diff --git a/README.md b/README.md
index 6ec0cde..19d6f08 100644
--- a/README.md
+++ b/README.md
@@ -85,8 +85,8 @@ use onspring::OnspringClient;
 use std::env;
 
 let client = OnspringClient::builder(env::var("API_KEY").unwrap())
-    .base_url(env::var("BASE_URL").unwrap())
-    .build();
+  .base_url(env::var("BASE_URL").unwrap())
+  .build();
 ```
 
 ### Client Configuration
@@ -99,18 +99,18 @@ use std::time::Duration;
 
 // Custom timeout
 let client = OnspringClient::builder("your-api-key")
-    .timeout(Duration::from_secs(30))
-    .build();
+  .timeout(Duration::from_secs(30))
+  .build();
 
 // Custom reqwest client
 let http_client = reqwest::Client::builder()
-    .timeout(Duration::from_secs(60))
-    .build()
-    .unwrap();
+  .timeout(Duration::from_secs(60))
+  .build()
+  .unwrap();
 
 let client = OnspringClient::builder("your-api-key")
-    .http_client(http_client)
-    .build();
+  .http_client(http_client)
+  .build();
 ```
 
 ### Error Handling
@@ -124,11 +124,11 @@ All client methods return `onspring::Result<T>`, which is an alias for `Result<T
 
 ```rust
 match client.get_app(130).await {
-    Ok(app) => println!("App: {}", app.name.unwrap_or_default()),
-    Err(onspring::OnspringError::Api { status_code, message }) => {
-        eprintln!("API error {}: {}", status_code, message);
-    }
-    Err(e) => eprintln!("Error: {}", e),
+  Ok(app) => println!("App: {}", app.name.unwrap_or_default()),
+  Err(onspring::OnspringError::Api { status_code, message }) => {
+    eprintln!("API error {}: {}", status_code, message);
+  }
+  Err(e) => eprintln!("Error: {}", e),
 }
 ```
 
@@ -160,7 +160,7 @@ let res = client.list_apps(None).await?;
 let apps = res.items.unwrap_or_default();
 
 for app in &apps {
-    println!("{:?}", app);
+  println!("{:?}", app);
 }
 ```
 
@@ -174,7 +174,7 @@ let res = client.list_apps(Some(paging)).await?;
 let apps = res.items.unwrap_or_default();
 
 for app in &apps {
-    println!("{:?}", app);
+  println!("{:?}", app);
 }
 ```
 
@@ -196,7 +196,7 @@ let res = client.batch_get_apps(&[130, 131]).await?;
 let apps = res.items.unwrap_or_default();
 
 for app in &apps {
-    println!("{:?}", app);
+  println!("{:?}", app);
 }
 ```
 
@@ -220,7 +220,7 @@ let res = client.batch_get_fields(&[4793, 4801]).await?;
 let fields = res.items.unwrap_or_default();
 
 for field in &fields {
-    println!("{:?}", field);
+  println!("{:?}", field);
 }
 ```
 
@@ -233,7 +233,7 @@ let res = client.list_fields(132, None).await?;
 let fields = res.items.unwrap_or_default();
 
 for field in &fields {
-    println!("{:?}", field);
+  println!("{:?}", field);
 }
 ```
 
@@ -247,7 +247,7 @@ let res = client.list_fields(132, Some(paging)).await?;
 let fields = res.items.unwrap_or_default();
 
 for field in &fields {
-    println!("{:?}", field);
+  println!("{:?}", field);
 }
 ```
 
@@ -275,7 +275,7 @@ println!("Content-Type: {:?}", file.content_type);
 println!("File Name: {:?}", file.file_name);
 
 if let Some(name) = &file.file_name {
-    fs::write(name, &file.data)?;
+  fs::write(name, &file.data)?;
 }
 ```
 
@@ -285,13 +285,13 @@ if let Some(name) = &file.file_name {
 use onspring::models::file::SaveFileRequest;
 
 let request = SaveFileRequest {
-    record_id: 1,
-    field_id: 4806,
-    notes: Some("notes".to_string()),
-    modified_date: None,
-    file_name: "test-attachment.txt".to_string(),
-    file_data: std::fs::read("test-attachment.txt")?,
-    content_type: "text/plain".to_string(),
+  record_id: 1,
+  field_id: 4806,
+  notes: Some("notes".to_string()),
+  modified_date: None,
+  file_name: "test-attachment.txt".to_string(),
+  file_data: std::fs::read("test-attachment.txt")?,
+  content_type: "text/plain".to_string(),
 };
 
 let res = client.upload_file(request).await?;
@@ -315,10 +315,10 @@ To add a list value don't provide an id value.
 use onspring::models::list::SaveListItemRequest;
 
 let request = SaveListItemRequest {
-    id: None,
-    name: "New Value".to_string(),
-    numeric_value: Some(1.0),
-    color: Some("#000000".to_string()),
+  id: None,
+  name: "New Value".to_string(),
+  numeric_value: Some(1.0),
+  color: Some("#000000".to_string()),
 };
 
 let res = client.save_list_item(638, request).await?;
@@ -334,10 +334,10 @@ use uuid::Uuid;
 let item_id: Uuid = "35c79a46-04b8-4069-bbc1-161a175f962c".parse().unwrap();
 
 let request = SaveListItemRequest {
-    id: Some(item_id),
-    name: "Updated Value".to_string(),
-    numeric_value: Some(1.0),
-    color: Some("#000000".to_string()),
+  id: Some(item_id),
+  name: "Updated Value".to_string(),
+  numeric_value: Some(1.0),
+  color: Some("#000000".to_string()),
 };
 
 let res = client.save_list_item(638, request).await?;
@@ -365,7 +365,7 @@ let res = client.list_records(130, None, None, None).await?;
 let records = res.items.unwrap_or_default();
 
 for record in &records {
-    println!("{:?}", record);
+  println!("{:?}", record);
 }
 ```
 
@@ -376,15 +376,15 @@ use onspring::{DataFormat, PagingRequest};
 
 let paging = PagingRequest { page_number: 1, page_size: 10 };
 let res = client.list_records(
-    130,
-    Some(paging),
-    Some(&[4804]),
-    Some(DataFormat::Raw),
+  130,
+  Some(paging),
+  Some(&[4804]),
+  Some(DataFormat::Raw),
 ).await?;
 let records = res.items.unwrap_or_default();
 
 for record in &records {
-    println!("{:?}", record);
+  println!("{:?}", record);
 }
 ```
 
@@ -414,17 +414,17 @@ Returns a collection of Onspring records based on the provided app id and record
 use onspring::models::record::BatchGetRecordsRequest;
 
 let request = BatchGetRecordsRequest {
-    app_id: 130,
-    record_ids: vec![1, 2],
-    field_ids: None,
-    data_format: None,
+  app_id: 130,
+  record_ids: vec![1, 2],
+  field_ids: None,
+  data_format: None,
 };
 
 let res = client.batch_get_records(request).await?;
 let records = res.items.unwrap_or_default();
 
 for record in &records {
-    println!("{:?}", record);
+  println!("{:?}", record);
 }
 ```
 
@@ -434,17 +434,17 @@ You can also specify what field values to return and in what format (Raw vs. For
 use onspring::{DataFormat, models::record::BatchGetRecordsRequest};
 
 let request = BatchGetRecordsRequest {
-    app_id: 130,
-    record_ids: vec![1, 2],
-    field_ids: Some(vec![4804]),
-    data_format: Some(DataFormat::Formatted),
+  app_id: 130,
+  record_ids: vec![1, 2],
+  field_ids: Some(vec![4804]),
+  data_format: Some(DataFormat::Formatted),
 };
 
 let res = client.batch_get_records(request).await?;
 let records = res.items.unwrap_or_default();
 
 for record in &records {
-    println!("{:?}", record);
+  println!("{:?}", record);
 }
 ```
 
@@ -456,17 +456,17 @@ Returns a paged collection of records based on a criteria that can be paged thro
 use onspring::models::record::QueryRecordsRequest;
 
 let request = QueryRecordsRequest {
-    app_id: 130,
-    filter: "not (4745 eq 0)".to_string(),
-    field_ids: None,
-    data_format: None,
+  app_id: 130,
+  filter: "not (4745 eq 0)".to_string(),
+  field_ids: None,
+  data_format: None,
 };
 
 let res = client.query_records(request, None).await?;
 let records = res.items.unwrap_or_default();
 
 for record in &records {
-    println!("{:?}", record);
+  println!("{:?}", record);
 }
 ```
 
@@ -476,10 +476,10 @@ You can set your own page size and page number (max is 1,000) as well. In additi
 use onspring::{DataFormat, PagingRequest, models::record::QueryRecordsRequest};
 
 let request = QueryRecordsRequest {
-    app_id: 130,
-    filter: "not (4745 eq 0)".to_string(),
-    field_ids: Some(vec![4804]),
-    data_format: Some(DataFormat::Formatted),
+  app_id: 130,
+  filter: "not (4745 eq 0)".to_string(),
+  field_ids: Some(vec![4804]),
+  data_format: Some(DataFormat::Formatted),
 };
 
 let paging = PagingRequest { page_number: 1, page_size: 10 };
@@ -487,7 +487,7 @@ let res = client.query_records(request, Some(paging)).await?;
 let records = res.items.unwrap_or_default();
 
 for record in &records {
-    println!("{:?}", record);
+  println!("{:?}", record);
 }
 ```
 
@@ -505,9 +505,9 @@ let mut fields = HashMap::new();
 fields.insert("4804".to_string(), serde_json::json!("Test"));
 
 let request = SaveRecordRequest {
-    app_id: 130,
-    record_id: None,
-    fields,
+  app_id: 130,
+  record_id: None,
+  fields,
 };
 
 let res = client.save_record(request).await?;
@@ -524,9 +524,9 @@ let mut fields = HashMap::new();
 fields.insert("4804".to_string(), serde_json::json!("Updated"));
 
 let request = SaveRecordRequest {
-    app_id: 130,
-    record_id: Some(607),
-    fields,
+  app_id: 130,
+  record_id: Some(607),
+  fields,
 };
 
 let res = client.save_record(request).await?;
@@ -550,8 +550,8 @@ Delete a batch of records based upon their ids.
 use onspring::models::record::BatchDeleteRecordsRequest;
 
 let request = BatchDeleteRecordsRequest {
-    app_id: 130,
-    record_ids: vec![608, 609],
+  app_id: 130,
+  record_ids: vec![608, 609],
 };
 
 client.batch_delete_records(request).await?;
@@ -575,9 +575,9 @@ You can also specify the format of the data in the report as well as whether you
 use onspring::{DataFormat, ReportDataType};
 
 let report = client.get_report(
-    409,
-    Some(DataFormat::Formatted),
-    Some(ReportDataType::ChartData),
+  409,
+  Some(DataFormat::Formatted),
+  Some(ReportDataType::ChartData),
 ).await?;
 println!("{:?}", report);
 ```
@@ -591,7 +591,7 @@ let res = client.list_reports(130, None).await?;
 let reports = res.items.unwrap_or_default();
 
 for report in &reports {
-    println!("{:?}", report);
+  println!("{:?}", report);
 }
 ```
 
@@ -605,6 +605,6 @@ let res = client.list_reports(130, Some(paging)).await?;
 let reports = res.items.unwrap_or_default();
 
 for report in &reports {
-    println!("{:?}", report);
+  println!("{:?}", report);
 }
 ```
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..b196eaa
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1 @@
+tab_spaces = 2
diff --git a/src/client.rs b/src/client.rs
index c21eb5a..24ab60b 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -10,221 +10,221 @@ use crate::error::{OnspringError, Result};
 
 /// Client for interacting with the Onspring API v2.
 pub struct OnspringClient {
-    http_client: reqwest::Client,
-    base_url: String,
-    api_key: String,
+  http_client: reqwest::Client,
+  base_url: String,
+  api_key: String,
 }
 
 /// Builder for constructing an [`OnspringClient`].
 pub struct OnspringClientBuilder {
-    base_url: String,
-    api_key: String,
-    http_client: Option<reqwest::Client>,
-    timeout: Option<Duration>,
+  base_url: String,
+  api_key: String,
+  http_client: Option<reqwest::Client>,
+  timeout: Option<Duration>,
 }
 
 impl OnspringClientBuilder {
-    /// Creates a new builder with the given API key.
-    pub fn new(api_key: impl Into<String>) -> Self {
-        Self {
-            base_url: "https://api.onspring.com".to_string(),
-            api_key: api_key.into(),
-            http_client: None,
-            timeout: None,
-        }
+  /// Creates a new builder with the given API key.
+  pub fn new(api_key: impl Into<String>) -> Self {
+    Self {
+      base_url: "https://api.onspring.com".to_string(),
+      api_key: api_key.into(),
+      http_client: None,
+      timeout: None,
     }
+  }
 
-    /// Sets the base URL for the API.
-    pub fn base_url(mut self, url: impl Into<String>) -> Self {
-        self.base_url = url.into();
-        self
-    }
+  /// Sets the base URL for the API.
+  pub fn base_url(mut self, url: impl Into<String>) -> Self {
+    self.base_url = url.into();
+    self
+  }
 
-    /// Sets a custom `reqwest::Client` to use for HTTP requests.
-    pub fn http_client(mut self, client: reqwest::Client) -> Self {
-        self.http_client = Some(client);
-        self
-    }
+  /// Sets a custom `reqwest::Client` to use for HTTP requests.
+  pub fn http_client(mut self, client: reqwest::Client) -> Self {
+    self.http_client = Some(client);
+    self
+  }
 
-    /// Sets the request timeout.
-    pub fn timeout(mut self, timeout: Duration) -> Self {
-        self.timeout = Some(timeout);
-        self
-    }
+  /// Sets the request timeout.
+  pub fn timeout(mut self, timeout: Duration) -> Self {
+    self.timeout = Some(timeout);
+    self
+  }
 
-    /// Builds the [`OnspringClient`].
-    pub fn build(self) -> OnspringClient {
-        let http_client = self.http_client.unwrap_or_else(|| {
-            reqwest::Client::builder()
-                .timeout(self.timeout.unwrap_or(Duration::from_secs(120)))
-                .build()
-                .expect("failed to build HTTP client")
-        });
+  /// Builds the [`OnspringClient`].
+  pub fn build(self) -> OnspringClient {
+    let http_client = self.http_client.unwrap_or_else(|| {
+      reqwest::Client::builder()
+        .timeout(self.timeout.unwrap_or(Duration::from_secs(120)))
+        .build()
+        .expect("failed to build HTTP client")
+    });
 
-        OnspringClient {
-            http_client,
-            base_url: self.base_url.trim_end_matches('/').to_string(),
-            api_key: self.api_key,
-        }
+    OnspringClient {
+      http_client,
+      base_url: self.base_url.trim_end_matches('/').to_string(),
+      api_key: self.api_key,
     }
+  }
 }
 
 impl OnspringClient {
-    /// Creates a new [`OnspringClientBuilder`].
-    pub fn builder(api_key: impl Into<String>) -> OnspringClientBuilder {
-        OnspringClientBuilder::new(api_key)
+  /// Creates a new [`OnspringClientBuilder`].
+  pub fn builder(api_key: impl Into<String>) -> OnspringClientBuilder {
+    OnspringClientBuilder::new(api_key)
+  }
+
+  fn default_headers(&self) -> HeaderMap {
+    let mut headers = HeaderMap::new();
+    headers.insert(
+      "x-apikey",
+      HeaderValue::from_str(&self.api_key).expect("invalid API key"),
+    );
+    headers.insert("x-api-version", HeaderValue::from_static("2"));
+    headers
+  }
+
+  pub(crate) async fn request<T: DeserializeOwned>(
+    &self,
+    method: Method,
+    path: &str,
+    query: &[(&str, String)],
+    body: Option<&impl Serialize>,
+  ) -> Result<T> {
+    let url = format!("{}{}", self.base_url, path);
+    let mut req = self
+      .http_client
+      .request(method, &url)
+      .headers(self.default_headers())
+      .query(query);
+
+    if let Some(body) = body {
+      req = req.json(body);
     }
 
-    fn default_headers(&self) -> HeaderMap {
-        let mut headers = HeaderMap::new();
-        headers.insert(
-            "x-apikey",
-            HeaderValue::from_str(&self.api_key).expect("invalid API key"),
-        );
-        headers.insert("x-api-version", HeaderValue::from_static("2"));
-        headers
+    let response = req.send().await?;
+    let status = response.status();
+
+    if !status.is_success() {
+      let message = response
+        .json::<serde_json::Value>()
+        .await
+        .ok()
+        .and_then(|v| v.get("message")?.as_str().map(String::from))
+        .unwrap_or_default();
+      return Err(OnspringError::Api {
+        status_code: status.as_u16(),
+        message,
+      });
     }
 
-    pub(crate) async fn request<T: DeserializeOwned>(
-        &self,
-        method: Method,
-        path: &str,
-        query: &[(&str, String)],
-        body: Option<&impl Serialize>,
-    ) -> Result<T> {
-        let url = format!("{}{}", self.base_url, path);
-        let mut req = self
-            .http_client
-            .request(method, &url)
-            .headers(self.default_headers())
-            .query(query);
+    let body = response.text().await?;
+    serde_json::from_str(&body).map_err(OnspringError::Serialization)
+  }
 
-        if let Some(body) = body {
-            req = req.json(body);
-        }
+  pub(crate) async fn request_no_content(
+    &self,
+    method: Method,
+    path: &str,
+    query: &[(&str, String)],
+    body: Option<&impl Serialize>,
+  ) -> Result<()> {
+    let url = format!("{}{}", self.base_url, path);
+    let mut req = self
+      .http_client
+      .request(method, &url)
+      .headers(self.default_headers())
+      .query(query);
 
-        let response = req.send().await?;
-        let status = response.status();
-
-        if !status.is_success() {
-            let message = response
-                .json::<serde_json::Value>()
-                .await
-                .ok()
-                .and_then(|v| v.get("message")?.as_str().map(String::from))
-                .unwrap_or_default();
-            return Err(OnspringError::Api {
-                status_code: status.as_u16(),
-                message,
-            });
-        }
-
-        let body = response.text().await?;
-        serde_json::from_str(&body).map_err(OnspringError::Serialization)
+    if let Some(body) = body {
+      req = req.json(body);
     }
 
-    pub(crate) async fn request_no_content(
-        &self,
-        method: Method,
-        path: &str,
-        query: &[(&str, String)],
-        body: Option<&impl Serialize>,
-    ) -> Result<()> {
-        let url = format!("{}{}", self.base_url, path);
-        let mut req = self
-            .http_client
-            .request(method, &url)
-            .headers(self.default_headers())
-            .query(query);
+    let response = req.send().await?;
+    let status = response.status();
 
-        if let Some(body) = body {
-            req = req.json(body);
-        }
-
-        let response = req.send().await?;
-        let status = response.status();
-
-        if !status.is_success() {
-            let message = response
-                .json::<serde_json::Value>()
-                .await
-                .ok()
-                .and_then(|v| v.get("message")?.as_str().map(String::from))
-                .unwrap_or_default();
-            return Err(OnspringError::Api {
-                status_code: status.as_u16(),
-                message,
-            });
-        }
-
-        Ok(())
+    if !status.is_success() {
+      let message = response
+        .json::<serde_json::Value>()
+        .await
+        .ok()
+        .and_then(|v| v.get("message")?.as_str().map(String::from))
+        .unwrap_or_default();
+      return Err(OnspringError::Api {
+        status_code: status.as_u16(),
+        message,
+      });
     }
 
-    pub(crate) async fn request_bytes(
-        &self,
-        method: Method,
-        path: &str,
-        query: &[(&str, String)],
-    ) -> Result<(StatusCode, HeaderMap, Bytes)> {
-        let url = format!("{}{}", self.base_url, path);
-        let response = self
-            .http_client
-            .request(method, &url)
-            .headers(self.default_headers())
-            .query(query)
-            .send()
-            .await?;
+    Ok(())
+  }
 
-        let status = response.status();
+  pub(crate) async fn request_bytes(
+    &self,
+    method: Method,
+    path: &str,
+    query: &[(&str, String)],
+  ) -> Result<(StatusCode, HeaderMap, Bytes)> {
+    let url = format!("{}{}", self.base_url, path);
+    let response = self
+      .http_client
+      .request(method, &url)
+      .headers(self.default_headers())
+      .query(query)
+      .send()
+      .await?;
 
-        if !status.is_success() {
-            let message = response
-                .json::<serde_json::Value>()
-                .await
-                .ok()
-                .and_then(|v| v.get("message")?.as_str().map(String::from))
-                .unwrap_or_default();
-            return Err(OnspringError::Api {
-                status_code: status.as_u16(),
-                message,
-            });
-        }
+    let status = response.status();
 
-        let headers = response.headers().clone();
-        let bytes = response.bytes().await?;
-        Ok((status, headers, bytes))
+    if !status.is_success() {
+      let message = response
+        .json::<serde_json::Value>()
+        .await
+        .ok()
+        .and_then(|v| v.get("message")?.as_str().map(String::from))
+        .unwrap_or_default();
+      return Err(OnspringError::Api {
+        status_code: status.as_u16(),
+        message,
+      });
     }
 
-    pub(crate) async fn request_multipart<T: DeserializeOwned>(
-        &self,
-        path: &str,
-        form: reqwest::multipart::Form,
-    ) -> Result<T> {
-        let url = format!("{}{}", self.base_url, path);
-        let response = self
-            .http_client
-            .post(&url)
-            .headers(self.default_headers())
-            .multipart(form)
-            .send()
-            .await?;
+    let headers = response.headers().clone();
+    let bytes = response.bytes().await?;
+    Ok((status, headers, bytes))
+  }
 
-        let status = response.status();
+  pub(crate) async fn request_multipart<T: DeserializeOwned>(
+    &self,
+    path: &str,
+    form: reqwest::multipart::Form,
+  ) -> Result<T> {
+    let url = format!("{}{}", self.base_url, path);
+    let response = self
+      .http_client
+      .post(&url)
+      .headers(self.default_headers())
+      .multipart(form)
+      .send()
+      .await?;
 
-        if !status.is_success() {
-            let message = response
-                .json::<serde_json::Value>()
-                .await
-                .ok()
-                .and_then(|v| v.get("message")?.as_str().map(String::from))
-                .unwrap_or_default();
-            return Err(OnspringError::Api {
-                status_code: status.as_u16(),
-                message,
-            });
-        }
+    let status = response.status();
 
-        let body = response.text().await?;
-        serde_json::from_str(&body).map_err(OnspringError::Serialization)
+    if !status.is_success() {
+      let message = response
+        .json::<serde_json::Value>()
+        .await
+        .ok()
+        .and_then(|v| v.get("message")?.as_str().map(String::from))
+        .unwrap_or_default();
+      return Err(OnspringError::Api {
+        status_code: status.as_u16(),
+        message,
+      });
     }
+
+    let body = response.text().await?;
+    serde_json::from_str(&body).map_err(OnspringError::Serialization)
+  }
 }
diff --git a/src/endpoints/apps.rs b/src/endpoints/apps.rs
index 0b59a9a..bde1a6f 100644
--- a/src/endpoints/apps.rs
+++ b/src/endpoints/apps.rs
@@ -5,28 +5,31 @@ use crate::error::Result;
 use crate::models::{App, CollectionResponse, PagedResponse, PagingRequest};
 
 impl OnspringClient {
-    /// Gets all apps for the current client, with optional pagination.
-    pub async fn list_apps(&self, paging: Option<PagingRequest>) -> Result<PagedResponse<App>> {
-        let mut query = Vec::new();
-        if let Some(p) = paging {
-            query.push(("PageNumber", p.page_number.to_string()));
-            query.push(("PageSize", p.page_size.to_string()));
-        }
-        let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
-        self.request(Method::GET, "/Apps", &query_refs, Option::<&()>::None)
-            .await
+  /// Gets all apps for the current client, with optional pagination.
+  pub async fn list_apps(&self, paging: Option<PagingRequest>) -> Result<PagedResponse<App>> {
+    let mut query = Vec::new();
+    if let Some(p) = paging {
+      query.push(("PageNumber", p.page_number.to_string()));
+      query.push(("PageSize", p.page_size.to_string()));
     }
+    let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
+    self
+      .request(Method::GET, "/Apps", &query_refs, Option::<&()>::None)
+      .await
+  }
 
-    /// Gets an app by its identifier.
-    pub async fn get_app(&self, app_id: i32) -> Result<App> {
-        let path = format!("/Apps/id/{}", app_id);
-        self.request(Method::GET, &path, &[], Option::<&()>::None)
-            .await
-    }
+  /// Gets an app by its identifier.
+  pub async fn get_app(&self, app_id: i32) -> Result<App> {
+    let path = format!("/Apps/id/{}", app_id);
+    self
+      .request(Method::GET, &path, &[], Option::<&()>::None)
+      .await
+  }
 
-    /// Gets up to 100 apps by their identifiers.
-    pub async fn batch_get_apps(&self, ids: &[i32]) -> Result<CollectionResponse<App>> {
-        self.request(Method::POST, "/Apps/batch-get", &[], Some(&ids))
-            .await
-    }
+  /// Gets up to 100 apps by their identifiers.
+  pub async fn batch_get_apps(&self, ids: &[i32]) -> Result<CollectionResponse<App>> {
+    self
+      .request(Method::POST, "/Apps/batch-get", &[], Some(&ids))
+      .await
+  }
 }
diff --git a/src/endpoints/fields.rs b/src/endpoints/fields.rs
index 7b66f14..d9a9844 100644
--- a/src/endpoints/fields.rs
+++ b/src/endpoints/fields.rs
@@ -5,33 +5,36 @@ use crate::error::Result;
 use crate::models::{CollectionResponse, Field, PagedResponse, PagingRequest};
 
 impl OnspringClient {
-    /// Gets a field by its identifier.
-    pub async fn get_field(&self, field_id: i32) -> Result<Field> {
-        let path = format!("/Fields/id/{}", field_id);
-        self.request(Method::GET, &path, &[], Option::<&()>::None)
-            .await
-    }
+  /// Gets a field by its identifier.
+  pub async fn get_field(&self, field_id: i32) -> Result<Field> {
+    let path = format!("/Fields/id/{}", field_id);
+    self
+      .request(Method::GET, &path, &[], Option::<&()>::None)
+      .await
+  }
 
-    /// Gets up to 100 fields by their identifiers.
-    pub async fn batch_get_fields(&self, ids: &[i32]) -> Result<CollectionResponse<Field>> {
-        self.request(Method::POST, "/Fields/batch-get", &[], Some(&ids))
-            .await
-    }
+  /// Gets up to 100 fields by their identifiers.
+  pub async fn batch_get_fields(&self, ids: &[i32]) -> Result<CollectionResponse<Field>> {
+    self
+      .request(Method::POST, "/Fields/batch-get", &[], Some(&ids))
+      .await
+  }
 
-    /// Gets a paginated list of fields for a given application.
-    pub async fn list_fields(
-        &self,
-        app_id: i32,
-        paging: Option<PagingRequest>,
-    ) -> Result<PagedResponse<Field>> {
-        let path = format!("/Fields/appId/{}", app_id);
-        let mut query = Vec::new();
-        if let Some(p) = paging {
-            query.push(("PageNumber", p.page_number.to_string()));
-            query.push(("PageSize", p.page_size.to_string()));
-        }
-        let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
-        self.request(Method::GET, &path, &query_refs, Option::<&()>::None)
-            .await
+  /// Gets a paginated list of fields for a given application.
+  pub async fn list_fields(
+    &self,
+    app_id: i32,
+    paging: Option<PagingRequest>,
+  ) -> Result<PagedResponse<Field>> {
+    let path = format!("/Fields/appId/{}", app_id);
+    let mut query = Vec::new();
+    if let Some(p) = paging {
+      query.push(("PageNumber", p.page_number.to_string()));
+      query.push(("PageSize", p.page_size.to_string()));
     }
+    let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
+    self
+      .request(Method::GET, &path, &query_refs, Option::<&()>::None)
+      .await
+  }
 }
diff --git a/src/endpoints/files.rs b/src/endpoints/files.rs
index 9253f28..356fb86 100644
--- a/src/endpoints/files.rs
+++ b/src/endpoints/files.rs
@@ -5,84 +5,86 @@ use crate::error::Result;
 use crate::models::{CreatedWithIdResponse, FileInfo, FileResponse, SaveFileRequest};
 
 impl OnspringClient {
-    /// Gets a file's metadata information.
-    pub async fn get_file_info(
-        &self,
-        record_id: i32,
-        field_id: i32,
-        file_id: i32,
-    ) -> Result<FileInfo> {
-        let path = format!(
-            "/Files/recordId/{}/fieldId/{}/fileId/{}",
-            record_id, field_id, file_id
-        );
-        self.request(Method::GET, &path, &[], Option::<&()>::None)
-            .await
+  /// Gets a file's metadata information.
+  pub async fn get_file_info(
+    &self,
+    record_id: i32,
+    field_id: i32,
+    file_id: i32,
+  ) -> Result<FileInfo> {
+    let path = format!(
+      "/Files/recordId/{}/fieldId/{}/fileId/{}",
+      record_id, field_id, file_id
+    );
+    self
+      .request(Method::GET, &path, &[], Option::<&()>::None)
+      .await
+  }
+
+  /// Downloads a file's content.
+  pub async fn get_file(
+    &self,
+    record_id: i32,
+    field_id: i32,
+    file_id: i32,
+  ) -> Result<FileResponse> {
+    let path = format!(
+      "/Files/recordId/{}/fieldId/{}/fileId/{}/file",
+      record_id, field_id, file_id
+    );
+    let (_status, headers, data) = self.request_bytes(Method::GET, &path, &[]).await?;
+
+    let content_type = headers
+      .get("content-type")
+      .and_then(|v| v.to_str().ok())
+      .map(String::from);
+
+    let file_name = headers
+      .get("content-disposition")
+      .and_then(|v| v.to_str().ok())
+      .and_then(|v| {
+        v.split("filename=")
+          .nth(1)
+          .map(|s| s.trim_matches('"').to_string())
+      });
+
+    Ok(FileResponse {
+      content_type,
+      file_name,
+      data,
+    })
+  }
+
+  /// Uploads a file attachment.
+  pub async fn upload_file(&self, request: SaveFileRequest) -> Result<CreatedWithIdResponse> {
+    let file_part = reqwest::multipart::Part::bytes(request.file_data)
+      .file_name(request.file_name)
+      .mime_str(&request.content_type)
+      .map_err(|e| crate::error::OnspringError::InvalidArgument(e.to_string()))?;
+
+    let mut form = reqwest::multipart::Form::new()
+      .text("RecordId", request.record_id.to_string())
+      .text("FieldId", request.field_id.to_string())
+      .part("File", file_part);
+
+    if let Some(notes) = request.notes {
+      form = form.text("Notes", notes);
+    }
+    if let Some(date) = request.modified_date {
+      form = form.text("ModifiedDate", date.to_rfc3339());
     }
 
-    /// Downloads a file's content.
-    pub async fn get_file(
-        &self,
-        record_id: i32,
-        field_id: i32,
-        file_id: i32,
-    ) -> Result<FileResponse> {
-        let path = format!(
-            "/Files/recordId/{}/fieldId/{}/fileId/{}/file",
-            record_id, field_id, file_id
-        );
-        let (_status, headers, data) = self.request_bytes(Method::GET, &path, &[]).await?;
+    self.request_multipart("/Files", form).await
+  }
 
-        let content_type = headers
-            .get("content-type")
-            .and_then(|v| v.to_str().ok())
-            .map(String::from);
-
-        let file_name = headers
-            .get("content-disposition")
-            .and_then(|v| v.to_str().ok())
-            .and_then(|v| {
-                v.split("filename=")
-                    .nth(1)
-                    .map(|s| s.trim_matches('"').to_string())
-            });
-
-        Ok(FileResponse {
-            content_type,
-            file_name,
-            data,
-        })
-    }
-
-    /// Uploads a file attachment.
-    pub async fn upload_file(&self, request: SaveFileRequest) -> Result<CreatedWithIdResponse> {
-        let file_part = reqwest::multipart::Part::bytes(request.file_data)
-            .file_name(request.file_name)
-            .mime_str(&request.content_type)
-            .map_err(|e| crate::error::OnspringError::InvalidArgument(e.to_string()))?;
-
-        let mut form = reqwest::multipart::Form::new()
-            .text("RecordId", request.record_id.to_string())
-            .text("FieldId", request.field_id.to_string())
-            .part("File", file_part);
-
-        if let Some(notes) = request.notes {
-            form = form.text("Notes", notes);
-        }
-        if let Some(date) = request.modified_date {
-            form = form.text("ModifiedDate", date.to_rfc3339());
-        }
-
-        self.request_multipart("/Files", form).await
-    }
-
-    /// Deletes a file attachment.
-    pub async fn delete_file(&self, record_id: i32, field_id: i32, file_id: i32) -> Result<()> {
-        let path = format!(
-            "/Files/recordId/{}/fieldId/{}/fileId/{}",
-            record_id, field_id, file_id
-        );
-        self.request_no_content(Method::DELETE, &path, &[], Option::<&()>::None)
-            .await
-    }
+  /// Deletes a file attachment.
+  pub async fn delete_file(&self, record_id: i32, field_id: i32, file_id: i32) -> Result<()> {
+    let path = format!(
+      "/Files/recordId/{}/fieldId/{}/fileId/{}",
+      record_id, field_id, file_id
+    );
+    self
+      .request_no_content(Method::DELETE, &path, &[], Option::<&()>::None)
+      .await
+  }
 }
diff --git a/src/endpoints/lists.rs b/src/endpoints/lists.rs
index 46fd732..cb53395 100644
--- a/src/endpoints/lists.rs
+++ b/src/endpoints/lists.rs
@@ -6,20 +6,21 @@ use crate::error::Result;
 use crate::models::{SaveListItemRequest, SaveListItemResponse};
 
 impl OnspringClient {
-    /// Creates or updates a list item in the specified list.
-    pub async fn save_list_item(
-        &self,
-        list_id: i32,
-        request: SaveListItemRequest,
-    ) -> Result<SaveListItemResponse> {
-        let path = format!("/Lists/id/{}/items", list_id);
-        self.request(Method::PUT, &path, &[], Some(&request)).await
-    }
+  /// Creates or updates a list item in the specified list.
+  pub async fn save_list_item(
+    &self,
+    list_id: i32,
+    request: SaveListItemRequest,
+  ) -> Result<SaveListItemResponse> {
+    let path = format!("/Lists/id/{}/items", list_id);
+    self.request(Method::PUT, &path, &[], Some(&request)).await
+  }
 
-    /// Deletes a list item from the specified list.
-    pub async fn delete_list_item(&self, list_id: i32, item_id: Uuid) -> Result<()> {
-        let path = format!("/Lists/id/{}/itemId/{}", list_id, item_id);
-        self.request_no_content(Method::DELETE, &path, &[], Option::<&()>::None)
-            .await
-    }
+  /// Deletes a list item from the specified list.
+  pub async fn delete_list_item(&self, list_id: i32, item_id: Uuid) -> Result<()> {
+    let path = format!("/Lists/id/{}/itemId/{}", list_id, item_id);
+    self
+      .request_no_content(Method::DELETE, &path, &[], Option::<&()>::None)
+      .await
+  }
 }
diff --git a/src/endpoints/ping.rs b/src/endpoints/ping.rs
index 3cc38ff..af924b7 100644
--- a/src/endpoints/ping.rs
+++ b/src/endpoints/ping.rs
@@ -4,9 +4,10 @@ use crate::client::OnspringClient;
 use crate::error::Result;
 
 impl OnspringClient {
-    /// Checks if the Onspring API is reachable.
-    pub async fn ping(&self) -> Result<()> {
-        self.request_no_content(Method::GET, "/Ping", &[], Option::<&()>::None)
-            .await
-    }
+  /// Checks if the Onspring API is reachable.
+  pub async fn ping(&self) -> Result<()> {
+    self
+      .request_no_content(Method::GET, "/Ping", &[], Option::<&()>::None)
+      .await
+  }
 }
diff --git a/src/endpoints/records.rs b/src/endpoints/records.rs
index e756d03..3a09f2f 100644
--- a/src/endpoints/records.rs
+++ b/src/endpoints/records.rs
@@ -3,109 +3,115 @@ use reqwest::Method;
 use crate::client::OnspringClient;
 use crate::error::Result;
 use crate::models::{
-    BatchDeleteRecordsRequest, BatchGetRecordsRequest, CollectionResponse, DataFormat,
-    PagedResponse, PagingRequest, QueryRecordsRequest, Record, SaveRecordRequest,
-    SaveRecordResponse,
+  BatchDeleteRecordsRequest, BatchGetRecordsRequest, CollectionResponse, DataFormat, PagedResponse,
+  PagingRequest, QueryRecordsRequest, Record, SaveRecordRequest, SaveRecordResponse,
 };
 
 impl OnspringClient {
-    /// Gets a paginated collection of records for a given app.
-    pub async fn list_records(
-        &self,
-        app_id: i32,
-        paging: Option<PagingRequest>,
-        field_ids: Option<&[i32]>,
-        data_format: Option<DataFormat>,
-    ) -> Result<PagedResponse<Record>> {
-        let path = format!("/Records/appId/{}", app_id);
-        let mut query = Vec::new();
-        if let Some(p) = paging {
-            query.push(("PageNumber", p.page_number.to_string()));
-            query.push(("PageSize", p.page_size.to_string()));
-        }
-        if let Some(ids) = field_ids {
-            let ids_str = ids
-                .iter()
-                .map(|id| id.to_string())
-                .collect::<Vec<_>>()
-                .join(",");
-            query.push(("fieldIds", ids_str));
-        }
-        if let Some(fmt) = data_format {
-            query.push(("dataFormat", format!("{:?}", fmt)));
-        }
-        let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
-        self.request(Method::GET, &path, &query_refs, Option::<&()>::None)
-            .await
+  /// Gets a paginated collection of records for a given app.
+  pub async fn list_records(
+    &self,
+    app_id: i32,
+    paging: Option<PagingRequest>,
+    field_ids: Option<&[i32]>,
+    data_format: Option<DataFormat>,
+  ) -> Result<PagedResponse<Record>> {
+    let path = format!("/Records/appId/{}", app_id);
+    let mut query = Vec::new();
+    if let Some(p) = paging {
+      query.push(("PageNumber", p.page_number.to_string()));
+      query.push(("PageSize", p.page_size.to_string()));
     }
+    if let Some(ids) = field_ids {
+      let ids_str = ids
+        .iter()
+        .map(|id| id.to_string())
+        .collect::<Vec<_>>()
+        .join(",");
+      query.push(("fieldIds", ids_str));
+    }
+    if let Some(fmt) = data_format {
+      query.push(("dataFormat", format!("{:?}", fmt)));
+    }
+    let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
+    self
+      .request(Method::GET, &path, &query_refs, Option::<&()>::None)
+      .await
+  }
 
-    /// Gets a record by its identifier.
-    pub async fn get_record(
-        &self,
-        app_id: i32,
-        record_id: i32,
-        field_ids: Option<&[i32]>,
-        data_format: Option<DataFormat>,
-    ) -> Result<Record> {
-        let path = format!("/Records/appId/{}/recordId/{}", app_id, record_id);
-        let mut query = Vec::new();
-        if let Some(ids) = field_ids {
-            let ids_str = ids
-                .iter()
-                .map(|id| id.to_string())
-                .collect::<Vec<_>>()
-                .join(",");
-            query.push(("fieldIds", ids_str));
-        }
-        if let Some(fmt) = data_format {
-            query.push(("dataFormat", format!("{:?}", fmt)));
-        }
-        let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
-        self.request(Method::GET, &path, &query_refs, Option::<&()>::None)
-            .await
+  /// Gets a record by its identifier.
+  pub async fn get_record(
+    &self,
+    app_id: i32,
+    record_id: i32,
+    field_ids: Option<&[i32]>,
+    data_format: Option<DataFormat>,
+  ) -> Result<Record> {
+    let path = format!("/Records/appId/{}/recordId/{}", app_id, record_id);
+    let mut query = Vec::new();
+    if let Some(ids) = field_ids {
+      let ids_str = ids
+        .iter()
+        .map(|id| id.to_string())
+        .collect::<Vec<_>>()
+        .join(",");
+      query.push(("fieldIds", ids_str));
     }
+    if let Some(fmt) = data_format {
+      query.push(("dataFormat", format!("{:?}", fmt)));
+    }
+    let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
+    self
+      .request(Method::GET, &path, &query_refs, Option::<&()>::None)
+      .await
+  }
 
-    /// Creates or updates a record.
-    pub async fn save_record(&self, request: SaveRecordRequest) -> Result<SaveRecordResponse> {
-        self.request(Method::PUT, "/Records", &[], Some(&request))
-            .await
-    }
+  /// Creates or updates a record.
+  pub async fn save_record(&self, request: SaveRecordRequest) -> Result<SaveRecordResponse> {
+    self
+      .request(Method::PUT, "/Records", &[], Some(&request))
+      .await
+  }
 
-    /// Deletes a record by its identifier.
-    pub async fn delete_record(&self, app_id: i32, record_id: i32) -> Result<()> {
-        let path = format!("/Records/appId/{}/recordId/{}", app_id, record_id);
-        self.request_no_content(Method::DELETE, &path, &[], Option::<&()>::None)
-            .await
-    }
+  /// Deletes a record by its identifier.
+  pub async fn delete_record(&self, app_id: i32, record_id: i32) -> Result<()> {
+    let path = format!("/Records/appId/{}/recordId/{}", app_id, record_id);
+    self
+      .request_no_content(Method::DELETE, &path, &[], Option::<&()>::None)
+      .await
+  }
 
-    /// Gets a batch of records.
-    pub async fn batch_get_records(
-        &self,
-        request: BatchGetRecordsRequest,
-    ) -> Result<CollectionResponse<Record>> {
-        self.request(Method::POST, "/Records/batch-get", &[], Some(&request))
-            .await
-    }
+  /// Gets a batch of records.
+  pub async fn batch_get_records(
+    &self,
+    request: BatchGetRecordsRequest,
+  ) -> Result<CollectionResponse<Record>> {
+    self
+      .request(Method::POST, "/Records/batch-get", &[], Some(&request))
+      .await
+  }
 
-    /// Queries records using a filter expression.
-    pub async fn query_records(
-        &self,
-        request: QueryRecordsRequest,
-        paging: Option<PagingRequest>,
-    ) -> Result<PagedResponse<Record>> {
-        let mut query = Vec::new();
-        if let Some(p) = paging {
-            query.push(("PageNumber", p.page_number.to_string()));
-            query.push(("PageSize", p.page_size.to_string()));
-        }
-        let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
-        self.request(Method::POST, "/Records/Query", &query_refs, Some(&request))
-            .await
+  /// Queries records using a filter expression.
+  pub async fn query_records(
+    &self,
+    request: QueryRecordsRequest,
+    paging: Option<PagingRequest>,
+  ) -> Result<PagedResponse<Record>> {
+    let mut query = Vec::new();
+    if let Some(p) = paging {
+      query.push(("PageNumber", p.page_number.to_string()));
+      query.push(("PageSize", p.page_size.to_string()));
     }
+    let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
+    self
+      .request(Method::POST, "/Records/Query", &query_refs, Some(&request))
+      .await
+  }
 
-    /// Deletes a batch of records.
-    pub async fn batch_delete_records(&self, request: BatchDeleteRecordsRequest) -> Result<()> {
-        self.request_no_content(Method::POST, "/Records/batch-delete", &[], Some(&request))
-            .await
-    }
+  /// Deletes a batch of records.
+  pub async fn batch_delete_records(&self, request: BatchDeleteRecordsRequest) -> Result<()> {
+    self
+      .request_no_content(Method::POST, "/Records/batch-delete", &[], Some(&request))
+      .await
+  }
 }
diff --git a/src/endpoints/reports.rs b/src/endpoints/reports.rs
index 6ca490c..27ee624 100644
--- a/src/endpoints/reports.rs
+++ b/src/endpoints/reports.rs
@@ -3,44 +3,46 @@ use reqwest::Method;
 use crate::client::OnspringClient;
 use crate::error::Result;
 use crate::models::{
-    DataFormat, PagedResponse, PagingRequest, ReportData, ReportDataType, ReportInfo,
+  DataFormat, PagedResponse, PagingRequest, ReportData, ReportDataType, ReportInfo,
 };
 
 impl OnspringClient {
-    /// Gets report data by report ID.
-    pub async fn get_report(
-        &self,
-        report_id: i32,
-        data_format: Option<DataFormat>,
-        data_type: Option<ReportDataType>,
-    ) -> Result<ReportData> {
-        let path = format!("/Reports/id/{}", report_id);
-        let mut query = Vec::new();
-        if let Some(fmt) = data_format {
-            query.push(("apiDataFormat", format!("{:?}", fmt)));
-        }
-        if let Some(dt) = data_type {
-            query.push(("dataType", format!("{:?}", dt)));
-        }
-        let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
-        self.request(Method::GET, &path, &query_refs, Option::<&()>::None)
-            .await
+  /// Gets report data by report ID.
+  pub async fn get_report(
+    &self,
+    report_id: i32,
+    data_format: Option<DataFormat>,
+    data_type: Option<ReportDataType>,
+  ) -> Result<ReportData> {
+    let path = format!("/Reports/id/{}", report_id);
+    let mut query = Vec::new();
+    if let Some(fmt) = data_format {
+      query.push(("apiDataFormat", format!("{:?}", fmt)));
     }
+    if let Some(dt) = data_type {
+      query.push(("dataType", format!("{:?}", dt)));
+    }
+    let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
+    self
+      .request(Method::GET, &path, &query_refs, Option::<&()>::None)
+      .await
+  }
 
-    /// Gets a paginated list of reports for a given application.
-    pub async fn list_reports(
-        &self,
-        app_id: i32,
-        paging: Option<PagingRequest>,
-    ) -> Result<PagedResponse<ReportInfo>> {
-        let path = format!("/Reports/appId/{}", app_id);
-        let mut query = Vec::new();
-        if let Some(p) = paging {
-            query.push(("PageNumber", p.page_number.to_string()));
-            query.push(("PageSize", p.page_size.to_string()));
-        }
-        let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
-        self.request(Method::GET, &path, &query_refs, Option::<&()>::None)
-            .await
+  /// Gets a paginated list of reports for a given application.
+  pub async fn list_reports(
+    &self,
+    app_id: i32,
+    paging: Option<PagingRequest>,
+  ) -> Result<PagedResponse<ReportInfo>> {
+    let path = format!("/Reports/appId/{}", app_id);
+    let mut query = Vec::new();
+    if let Some(p) = paging {
+      query.push(("PageNumber", p.page_number.to_string()));
+      query.push(("PageSize", p.page_size.to_string()));
     }
+    let query_refs: Vec<(&str, String)> = query.iter().map(|(k, v)| (*k, v.clone())).collect();
+    self
+      .request(Method::GET, &path, &query_refs, Option::<&()>::None)
+      .await
+  }
 }
diff --git a/src/error.rs b/src/error.rs
index 43dc37d..13640f4 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,21 +1,21 @@
 /// Errors that can occur when using the Onspring API client.
 #[derive(Debug, thiserror::Error)]
 pub enum OnspringError {
-    /// An HTTP transport error occurred.
-    #[error("HTTP request failed: {0}")]
-    Http(#[from] reqwest::Error),
+  /// An HTTP transport error occurred.
+  #[error("HTTP request failed: {0}")]
+  Http(#[from] reqwest::Error),
 
-    /// The API returned a non-success status code.
-    #[error("API error (status {status_code}): {message}")]
-    Api { status_code: u16, message: String },
+  /// The API returned a non-success status code.
+  #[error("API error (status {status_code}): {message}")]
+  Api { status_code: u16, message: String },
 
-    /// A serialization or deserialization error occurred.
-    #[error("Serialization error: {0}")]
-    Serialization(#[from] serde_json::Error),
+  /// A serialization or deserialization error occurred.
+  #[error("Serialization error: {0}")]
+  Serialization(#[from] serde_json::Error),
 
-    /// An invalid argument was provided to an SDK method.
-    #[error("Invalid argument: {0}")]
-    InvalidArgument(String),
+  /// An invalid argument was provided to an SDK method.
+  #[error("Invalid argument: {0}")]
+  InvalidArgument(String),
 }
 
 /// A type alias for `Result<T, OnspringError>`.
diff --git a/src/models/app.rs b/src/models/app.rs
index 8a02a23..9e80630 100644
--- a/src/models/app.rs
+++ b/src/models/app.rs
@@ -4,7 +4,7 @@ use serde::Deserialize;
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct App {
-    pub href: Option<String>,
-    pub id: i32,
-    pub name: Option<String>,
+  pub href: Option<String>,
+  pub id: i32,
+  pub name: Option<String>,
 }
diff --git a/src/models/enums.rs b/src/models/enums.rs
index aad264e..5397740 100644
--- a/src/models/enums.rs
+++ b/src/models/enums.rs
@@ -3,46 +3,46 @@ use serde::{Deserialize, Serialize};
 /// The format of data returned by the API.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum DataFormat {
-    Raw,
-    Formatted,
+  Raw,
+  Formatted,
 }
 
 /// The type of report data to retrieve.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum ReportDataType {
-    ReportData,
-    ChartData,
+  ReportData,
+  ChartData,
 }
 
 /// The type of a field's value in a record.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum ValueType {
-    String,
-    Integer,
-    Decimal,
-    Date,
-    TimeSpan,
-    Guid,
-    StringList,
-    IntegerList,
-    GuidList,
-    AttachmentList,
-    ScoringGroupList,
-    FileList,
+  String,
+  Integer,
+  Decimal,
+  Date,
+  TimeSpan,
+  Guid,
+  StringList,
+  IntegerList,
+  GuidList,
+  AttachmentList,
+  ScoringGroupList,
+  FileList,
 }
 
 /// The output type of a formula field.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum FormulaOutputType {
-    Text,
-    Numeric,
-    DateAndTime,
-    ListValue,
+  Text,
+  Numeric,
+  DateAndTime,
+  ListValue,
 }
 
 /// Whether a field allows single or multiple selections.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum Multiplicity {
-    SingleSelect,
-    MultiSelect,
+  SingleSelect,
+  MultiSelect,
 }
diff --git a/src/models/field.rs b/src/models/field.rs
index 05c571c..732658c 100644
--- a/src/models/field.rs
+++ b/src/models/field.rs
@@ -7,29 +7,29 @@ use super::enums::{FormulaOutputType, Multiplicity};
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Field {
-    pub id: i32,
-    pub app_id: i32,
-    pub name: Option<String>,
-    #[serde(rename = "type")]
-    pub field_type: Option<String>,
-    pub status: Option<String>,
-    pub is_required: bool,
-    pub is_unique: bool,
-    pub multiplicity: Option<Multiplicity>,
-    pub list_id: Option<i32>,
-    pub values: Option<Vec<ListFieldValue>>,
-    #[serde(rename = "outputType")]
-    pub output_type: Option<FormulaOutputType>,
-    pub referenced_app_id: Option<i32>,
+  pub id: i32,
+  pub app_id: i32,
+  pub name: Option<String>,
+  #[serde(rename = "type")]
+  pub field_type: Option<String>,
+  pub status: Option<String>,
+  pub is_required: bool,
+  pub is_unique: bool,
+  pub multiplicity: Option<Multiplicity>,
+  pub list_id: Option<i32>,
+  pub values: Option<Vec<ListFieldValue>>,
+  #[serde(rename = "outputType")]
+  pub output_type: Option<FormulaOutputType>,
+  pub referenced_app_id: Option<i32>,
 }
 
 /// Represents a value in a list field.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ListFieldValue {
-    pub id: Uuid,
-    pub name: String,
-    pub sort_order: i32,
-    pub numeric_value: Option<f64>,
-    pub color: Option<String>,
+  pub id: Uuid,
+  pub name: String,
+  pub sort_order: i32,
+  pub numeric_value: Option<f64>,
+  pub color: Option<String>,
 }
diff --git a/src/models/file.rs b/src/models/file.rs
index 78eb2a2..78187f4 100644
--- a/src/models/file.rs
+++ b/src/models/file.rs
@@ -6,40 +6,40 @@ use serde::Deserialize;
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct FileInfo {
-    #[serde(rename = "type")]
-    pub file_type: Option<String>,
-    pub content_type: Option<String>,
-    pub name: Option<String>,
-    pub created_date: Option<DateTime<Utc>>,
-    pub modified_date: Option<DateTime<Utc>>,
-    pub owner: Option<String>,
-    pub notes: Option<String>,
-    pub file_href: Option<String>,
+  #[serde(rename = "type")]
+  pub file_type: Option<String>,
+  pub content_type: Option<String>,
+  pub name: Option<String>,
+  pub created_date: Option<DateTime<Utc>>,
+  pub modified_date: Option<DateTime<Utc>>,
+  pub owner: Option<String>,
+  pub notes: Option<String>,
+  pub file_href: Option<String>,
 }
 
 /// The content of a downloaded file.
 #[derive(Debug, Clone)]
 pub struct FileResponse {
-    pub content_type: Option<String>,
-    pub file_name: Option<String>,
-    pub data: Bytes,
+  pub content_type: Option<String>,
+  pub file_name: Option<String>,
+  pub data: Bytes,
 }
 
 /// Request to upload a file.
 #[derive(Debug, Clone)]
 pub struct SaveFileRequest {
-    pub record_id: i32,
-    pub field_id: i32,
-    pub notes: Option<String>,
-    pub modified_date: Option<DateTime<Utc>>,
-    pub file_name: String,
-    pub file_data: Vec<u8>,
-    pub content_type: String,
+  pub record_id: i32,
+  pub field_id: i32,
+  pub notes: Option<String>,
+  pub modified_date: Option<DateTime<Utc>>,
+  pub file_name: String,
+  pub file_data: Vec<u8>,
+  pub content_type: String,
 }
 
 /// Response from creating a file, containing the new file ID.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct CreatedWithIdResponse {
-    pub id: i32,
+  pub id: i32,
 }
diff --git a/src/models/list.rs b/src/models/list.rs
index 1b7fec2..331da08 100644
--- a/src/models/list.rs
+++ b/src/models/list.rs
@@ -5,18 +5,18 @@ use uuid::Uuid;
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SaveListItemRequest {
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub id: Option<Uuid>,
-    pub name: String,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub numeric_value: Option<f64>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub color: Option<String>,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub id: Option<Uuid>,
+  pub name: String,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub numeric_value: Option<f64>,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub color: Option<String>,
 }
 
 /// Response from saving a list item.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SaveListItemResponse {
-    pub id: Uuid,
+  pub id: Uuid,
 }
diff --git a/src/models/paging.rs b/src/models/paging.rs
index be1aee5..f6779b6 100644
--- a/src/models/paging.rs
+++ b/src/models/paging.rs
@@ -3,34 +3,34 @@ use serde::Deserialize;
 /// Parameters for paginated API requests.
 #[derive(Debug, Clone)]
 pub struct PagingRequest {
-    pub page_number: i32,
-    pub page_size: i32,
+  pub page_number: i32,
+  pub page_size: i32,
 }
 
 impl Default for PagingRequest {
-    fn default() -> Self {
-        Self {
-            page_number: 1,
-            page_size: 50,
-        }
+  fn default() -> Self {
+    Self {
+      page_number: 1,
+      page_size: 50,
     }
+  }
 }
 
 /// A paginated response from the API.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PagedResponse<T> {
-    pub page_number: Option<i32>,
-    pub page_size: Option<i32>,
-    pub total_pages: Option<i32>,
-    pub total_records: Option<i32>,
-    pub items: Option<Vec<T>>,
+  pub page_number: Option<i32>,
+  pub page_size: Option<i32>,
+  pub total_pages: Option<i32>,
+  pub total_records: Option<i32>,
+  pub items: Option<Vec<T>>,
 }
 
 /// A collection response from the API (non-paginated).
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct CollectionResponse<T> {
-    pub count: Option<i32>,
-    pub items: Option<Vec<T>>,
+  pub count: Option<i32>,
+  pub items: Option<Vec<T>>,
 }
diff --git a/src/models/record.rs b/src/models/record.rs
index 0727a6d..8c0bd62 100644
--- a/src/models/record.rs
+++ b/src/models/record.rs
@@ -8,67 +8,67 @@ use super::enums::{DataFormat, ValueType};
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Record {
-    pub app_id: i32,
-    pub record_id: i32,
-    pub field_data: Option<Vec<RecordFieldValue>>,
+  pub app_id: i32,
+  pub record_id: i32,
+  pub field_data: Option<Vec<RecordFieldValue>>,
 }
 
 /// Represents a single field value within a record.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct RecordFieldValue {
-    #[serde(rename = "type")]
-    pub value_type: ValueType,
-    pub field_id: i32,
-    pub value: serde_json::Value,
+  #[serde(rename = "type")]
+  pub value_type: ValueType,
+  pub field_id: i32,
+  pub value: serde_json::Value,
 }
 
 /// Request to create or update a record.
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SaveRecordRequest {
-    pub app_id: i32,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub record_id: Option<i32>,
-    pub fields: HashMap<String, serde_json::Value>,
+  pub app_id: i32,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub record_id: Option<i32>,
+  pub fields: HashMap<String, serde_json::Value>,
 }
 
 /// Response from saving a record.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SaveRecordResponse {
-    pub id: i32,
-    pub warnings: Option<Vec<String>>,
+  pub id: i32,
+  pub warnings: Option<Vec<String>>,
 }
 
 /// Request to query records with a filter.
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct QueryRecordsRequest {
-    pub app_id: i32,
-    pub filter: String,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub field_ids: Option<Vec<i32>>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub data_format: Option<DataFormat>,
+  pub app_id: i32,
+  pub filter: String,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub field_ids: Option<Vec<i32>>,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub data_format: Option<DataFormat>,
 }
 
 /// Request to get a batch of records.
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct BatchGetRecordsRequest {
-    pub app_id: i32,
-    pub record_ids: Vec<i32>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub field_ids: Option<Vec<i32>>,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub data_format: Option<DataFormat>,
+  pub app_id: i32,
+  pub record_ids: Vec<i32>,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub field_ids: Option<Vec<i32>>,
+  #[serde(skip_serializing_if = "Option::is_none")]
+  pub data_format: Option<DataFormat>,
 }
 
 /// Request to delete a batch of records.
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct BatchDeleteRecordsRequest {
-    pub app_id: i32,
-    pub record_ids: Vec<i32>,
+  pub app_id: i32,
+  pub record_ids: Vec<i32>,
 }
diff --git a/src/models/report.rs b/src/models/report.rs
index cc8370e..bfad47c 100644
--- a/src/models/report.rs
+++ b/src/models/report.rs
@@ -4,24 +4,24 @@ use serde::Deserialize;
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ReportInfo {
-    pub app_id: i32,
-    pub id: i32,
-    pub name: Option<String>,
-    pub description: Option<String>,
+  pub app_id: i32,
+  pub id: i32,
+  pub name: Option<String>,
+  pub description: Option<String>,
 }
 
 /// Represents the data returned by a report.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ReportData {
-    pub columns: Option<Vec<String>>,
-    pub rows: Option<Vec<ReportRow>>,
+  pub columns: Option<Vec<String>>,
+  pub rows: Option<Vec<ReportRow>>,
 }
 
 /// Represents a single row in a report.
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ReportRow {
-    pub record_id: Option<i32>,
-    pub cells: Option<Vec<serde_json::Value>>,
+  pub record_id: Option<i32>,
+  pub cells: Option<Vec<serde_json::Value>>,
 }
diff --git a/tests/common/mod.rs b/tests/common/mod.rs
index 1f29dfd..cd1fb59 100644
--- a/tests/common/mod.rs
+++ b/tests/common/mod.rs
@@ -2,9 +2,9 @@ use onspring::OnspringClient;
 use wiremock::MockServer;
 
 pub async fn setup() -> (MockServer, OnspringClient) {
-    let mock_server = MockServer::start().await;
-    let client = OnspringClient::builder("test-api-key")
-        .base_url(mock_server.uri())
-        .build();
-    (mock_server, client)
+  let mock_server = MockServer::start().await;
+  let client = OnspringClient::builder("test-api-key")
+    .base_url(mock_server.uri())
+    .build();
+  (mock_server, client)
 }
diff --git a/tests/test_apps.rs b/tests/test_apps.rs
index 0ea6993..55e6d60 100644
--- a/tests/test_apps.rs
+++ b/tests/test_apps.rs
@@ -5,116 +5,116 @@ use wiremock::{Mock, ResponseTemplate};
 
 #[tokio::test]
 async fn test_list_apps_success() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Apps"))
-        .and(header("x-apikey", "test-api-key"))
-        .and(header("x-api-version", "2"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "pageNumber": 1,
-            "pageSize": 50,
-            "totalPages": 1,
-            "totalRecords": 2,
-            "items": [
-                {"href": "/Apps/id/1", "id": 1, "name": "App One"},
-                {"href": "/Apps/id/2", "id": 2, "name": "App Two"}
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Apps"))
+    .and(header("x-apikey", "test-api-key"))
+    .and(header("x-api-version", "2"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "pageNumber": 1,
+        "pageSize": 50,
+        "totalPages": 1,
+        "totalRecords": 2,
+        "items": [
+            {"href": "/Apps/id/1", "id": 1, "name": "App One"},
+            {"href": "/Apps/id/2", "id": 2, "name": "App Two"}
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.list_apps(None).await.unwrap();
-    assert_eq!(result.total_records, Some(2));
-    let items = result.items.unwrap();
-    assert_eq!(items.len(), 2);
-    assert_eq!(items[0].id, 1);
-    assert_eq!(items[0].name.as_deref(), Some("App One"));
+  let result = client.list_apps(None).await.unwrap();
+  assert_eq!(result.total_records, Some(2));
+  let items = result.items.unwrap();
+  assert_eq!(items.len(), 2);
+  assert_eq!(items[0].id, 1);
+  assert_eq!(items[0].name.as_deref(), Some("App One"));
 }
 
 #[tokio::test]
 async fn test_list_apps_with_paging() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Apps"))
-        .and(query_param("PageNumber", "2"))
-        .and(query_param("PageSize", "10"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "pageNumber": 2,
-            "pageSize": 10,
-            "totalPages": 3,
-            "totalRecords": 25,
-            "items": []
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Apps"))
+    .and(query_param("PageNumber", "2"))
+    .and(query_param("PageSize", "10"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "pageNumber": 2,
+        "pageSize": 10,
+        "totalPages": 3,
+        "totalRecords": 25,
+        "items": []
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let paging = onspring::PagingRequest {
-        page_number: 2,
-        page_size: 10,
-    };
-    let result = client.list_apps(Some(paging)).await.unwrap();
-    assert_eq!(result.page_number, Some(2));
+  let paging = onspring::PagingRequest {
+    page_number: 2,
+    page_size: 10,
+  };
+  let result = client.list_apps(Some(paging)).await.unwrap();
+  assert_eq!(result.page_number, Some(2));
 }
 
 #[tokio::test]
 async fn test_get_app_success() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Apps/id/42"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "href": "/Apps/id/42",
-            "id": 42,
-            "name": "Test App"
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Apps/id/42"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "href": "/Apps/id/42",
+        "id": 42,
+        "name": "Test App"
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let app = client.get_app(42).await.unwrap();
-    assert_eq!(app.id, 42);
-    assert_eq!(app.name.as_deref(), Some("Test App"));
+  let app = client.get_app(42).await.unwrap();
+  assert_eq!(app.id, 42);
+  assert_eq!(app.name.as_deref(), Some("Test App"));
 }
 
 #[tokio::test]
 async fn test_get_app_not_found() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Apps/id/999"))
-        .respond_with(ResponseTemplate::new(404))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Apps/id/999"))
+    .respond_with(ResponseTemplate::new(404))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.get_app(999).await;
-    assert!(result.is_err());
-    if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
-        assert_eq!(status_code, 404);
-    } else {
-        panic!("Expected Api error");
-    }
+  let result = client.get_app(999).await;
+  assert!(result.is_err());
+  if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
+    assert_eq!(status_code, 404);
+  } else {
+    panic!("Expected Api error");
+  }
 }
 
 #[tokio::test]
 async fn test_batch_get_apps() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("POST"))
-        .and(path("/Apps/batch-get"))
-        .and(body_json(serde_json::json!([1, 2, 3])))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "count": 3,
-            "items": [
-                {"href": "/Apps/id/1", "id": 1, "name": "App 1"},
-                {"href": "/Apps/id/2", "id": 2, "name": "App 2"},
-                {"href": "/Apps/id/3", "id": 3, "name": "App 3"}
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("POST"))
+    .and(path("/Apps/batch-get"))
+    .and(body_json(serde_json::json!([1, 2, 3])))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "count": 3,
+        "items": [
+            {"href": "/Apps/id/1", "id": 1, "name": "App 1"},
+            {"href": "/Apps/id/2", "id": 2, "name": "App 2"},
+            {"href": "/Apps/id/3", "id": 3, "name": "App 3"}
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.batch_get_apps(&[1, 2, 3]).await.unwrap();
-    assert_eq!(result.count, Some(3));
-    assert_eq!(result.items.unwrap().len(), 3);
+  let result = client.batch_get_apps(&[1, 2, 3]).await.unwrap();
+  assert_eq!(result.count, Some(3));
+  assert_eq!(result.items.unwrap().len(), 3);
 }
diff --git a/tests/test_fields.rs b/tests/test_fields.rs
index a9da994..ff49e88 100644
--- a/tests/test_fields.rs
+++ b/tests/test_fields.rs
@@ -5,75 +5,75 @@ use wiremock::{Mock, ResponseTemplate};
 
 #[tokio::test]
 async fn test_get_field_success() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Fields/id/100"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "id": 100,
-            "appId": 1,
-            "name": "Text Field",
-            "type": "Text",
-            "status": "Enabled",
-            "isRequired": true,
-            "isUnique": false
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Fields/id/100"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "id": 100,
+        "appId": 1,
+        "name": "Text Field",
+        "type": "Text",
+        "status": "Enabled",
+        "isRequired": true,
+        "isUnique": false
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let field = client.get_field(100).await.unwrap();
-    assert_eq!(field.id, 100);
-    assert_eq!(field.app_id, 1);
-    assert_eq!(field.name.as_deref(), Some("Text Field"));
-    assert!(field.is_required);
-    assert!(!field.is_unique);
+  let field = client.get_field(100).await.unwrap();
+  assert_eq!(field.id, 100);
+  assert_eq!(field.app_id, 1);
+  assert_eq!(field.name.as_deref(), Some("Text Field"));
+  assert!(field.is_required);
+  assert!(!field.is_unique);
 }
 
 #[tokio::test]
 async fn test_get_field_list_type() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Fields/id/200"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "id": 200,
-            "appId": 1,
-            "name": "Status",
-            "type": "List",
-            "status": "Enabled",
-            "isRequired": false,
-            "isUnique": false,
-            "multiplicity": "SingleSelect",
-            "listId": 50,
-            "values": [
-                {
-                    "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
-                    "name": "Active",
-                    "sortOrder": 1,
-                    "numericValue": 1.0,
-                    "color": "#00ff00"
-                }
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Fields/id/200"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "id": 200,
+        "appId": 1,
+        "name": "Status",
+        "type": "List",
+        "status": "Enabled",
+        "isRequired": false,
+        "isUnique": false,
+        "multiplicity": "SingleSelect",
+        "listId": 50,
+        "values": [
+            {
+                "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
+                "name": "Active",
+                "sortOrder": 1,
+                "numericValue": 1.0,
+                "color": "#00ff00"
+            }
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let field = client.get_field(200).await.unwrap();
-    assert_eq!(
-        field.multiplicity,
-        Some(onspring::Multiplicity::SingleSelect)
-    );
-    assert_eq!(field.list_id, Some(50));
-    let values = field.values.unwrap();
-    assert_eq!(values.len(), 1);
-    assert_eq!(values[0].name, "Active");
+  let field = client.get_field(200).await.unwrap();
+  assert_eq!(
+    field.multiplicity,
+    Some(onspring::Multiplicity::SingleSelect)
+  );
+  assert_eq!(field.list_id, Some(50));
+  let values = field.values.unwrap();
+  assert_eq!(values.len(), 1);
+  assert_eq!(values[0].name, "Active");
 }
 
 #[tokio::test]
 async fn test_batch_get_fields() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("POST"))
+  Mock::given(method("POST"))
         .and(path("/Fields/batch-get"))
         .and(body_json(serde_json::json!([1, 2])))
         .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
@@ -86,16 +86,16 @@ async fn test_batch_get_fields() {
         .mount(&mock_server)
         .await;
 
-    let result = client.batch_get_fields(&[1, 2]).await.unwrap();
-    assert_eq!(result.count, Some(2));
-    assert_eq!(result.items.unwrap().len(), 2);
+  let result = client.batch_get_fields(&[1, 2]).await.unwrap();
+  assert_eq!(result.count, Some(2));
+  assert_eq!(result.items.unwrap().len(), 2);
 }
 
 #[tokio::test]
 async fn test_list_fields_for_app() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
+  Mock::given(method("GET"))
         .and(path("/Fields/appId/5"))
         .and(query_param("PageNumber", "1"))
         .and(query_param("PageSize", "25"))
@@ -113,30 +113,30 @@ async fn test_list_fields_for_app() {
         .mount(&mock_server)
         .await;
 
-    let paging = onspring::PagingRequest {
-        page_number: 1,
-        page_size: 25,
-    };
-    let result = client.list_fields(5, Some(paging)).await.unwrap();
-    assert_eq!(result.total_records, Some(3));
-    assert_eq!(result.items.unwrap().len(), 3);
+  let paging = onspring::PagingRequest {
+    page_number: 1,
+    page_size: 25,
+  };
+  let result = client.list_fields(5, Some(paging)).await.unwrap();
+  assert_eq!(result.total_records, Some(3));
+  assert_eq!(result.items.unwrap().len(), 3);
 }
 
 #[tokio::test]
 async fn test_get_field_not_found() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Fields/id/999"))
-        .respond_with(ResponseTemplate::new(404))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Fields/id/999"))
+    .respond_with(ResponseTemplate::new(404))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.get_field(999).await;
-    assert!(result.is_err());
-    if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
-        assert_eq!(status_code, 404);
-    } else {
-        panic!("Expected Api error");
-    }
+  let result = client.get_field(999).await;
+  assert!(result.is_err());
+  if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
+    assert_eq!(status_code, 404);
+  } else {
+    panic!("Expected Api error");
+  }
 }
diff --git a/tests/test_files.rs b/tests/test_files.rs
index 080f1f4..b5fb70f 100644
--- a/tests/test_files.rs
+++ b/tests/test_files.rs
@@ -5,112 +5,112 @@ use wiremock::{Mock, ResponseTemplate};
 
 #[tokio::test]
 async fn test_get_file_info() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Files/recordId/1/fieldId/2/fileId/3"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "type": "Attachment",
-            "contentType": "application/pdf",
-            "name": "document.pdf",
-            "createdDate": "2024-01-15T10:30:00Z",
-            "modifiedDate": "2024-01-15T10:30:00Z",
-            "owner": "admin",
-            "notes": "Important doc",
-            "fileHref": "/Files/recordId/1/fieldId/2/fileId/3/file"
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Files/recordId/1/fieldId/2/fileId/3"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "type": "Attachment",
+        "contentType": "application/pdf",
+        "name": "document.pdf",
+        "createdDate": "2024-01-15T10:30:00Z",
+        "modifiedDate": "2024-01-15T10:30:00Z",
+        "owner": "admin",
+        "notes": "Important doc",
+        "fileHref": "/Files/recordId/1/fieldId/2/fileId/3/file"
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let info = client.get_file_info(1, 2, 3).await.unwrap();
-    assert_eq!(info.name.as_deref(), Some("document.pdf"));
-    assert_eq!(info.content_type.as_deref(), Some("application/pdf"));
-    assert_eq!(info.owner.as_deref(), Some("admin"));
+  let info = client.get_file_info(1, 2, 3).await.unwrap();
+  assert_eq!(info.name.as_deref(), Some("document.pdf"));
+  assert_eq!(info.content_type.as_deref(), Some("application/pdf"));
+  assert_eq!(info.owner.as_deref(), Some("admin"));
 }
 
 #[tokio::test]
 async fn test_get_file_content() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    let file_bytes = b"hello file content";
-    Mock::given(method("GET"))
-        .and(path("/Files/recordId/1/fieldId/2/fileId/3/file"))
-        .respond_with(
-            ResponseTemplate::new(200)
-                .set_body_bytes(file_bytes.to_vec())
-                .insert_header("content-type", "application/pdf")
-                .insert_header("content-disposition", "attachment; filename=\"test.pdf\""),
-        )
-        .mount(&mock_server)
-        .await;
+  let file_bytes = b"hello file content";
+  Mock::given(method("GET"))
+    .and(path("/Files/recordId/1/fieldId/2/fileId/3/file"))
+    .respond_with(
+      ResponseTemplate::new(200)
+        .set_body_bytes(file_bytes.to_vec())
+        .insert_header("content-type", "application/pdf")
+        .insert_header("content-disposition", "attachment; filename=\"test.pdf\""),
+    )
+    .mount(&mock_server)
+    .await;
 
-    let response = client.get_file(1, 2, 3).await.unwrap();
-    assert_eq!(response.data.as_ref(), file_bytes);
-    assert_eq!(response.content_type.as_deref(), Some("application/pdf"));
-    assert_eq!(response.file_name.as_deref(), Some("test.pdf"));
+  let response = client.get_file(1, 2, 3).await.unwrap();
+  assert_eq!(response.data.as_ref(), file_bytes);
+  assert_eq!(response.content_type.as_deref(), Some("application/pdf"));
+  assert_eq!(response.file_name.as_deref(), Some("test.pdf"));
 }
 
 #[tokio::test]
 async fn test_upload_file() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("POST"))
-        .and(path("/Files"))
-        .respond_with(ResponseTemplate::new(201).set_body_json(serde_json::json!({
-            "id": 42
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("POST"))
+    .and(path("/Files"))
+    .respond_with(ResponseTemplate::new(201).set_body_json(serde_json::json!({
+        "id": 42
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let request = onspring::models::file::SaveFileRequest {
-        record_id: 1,
-        field_id: 2,
-        notes: Some("test notes".to_string()),
-        modified_date: None,
-        file_name: "test.txt".to_string(),
-        file_data: b"file content".to_vec(),
-        content_type: "text/plain".to_string(),
-    };
-    let result = client.upload_file(request).await.unwrap();
-    assert_eq!(result.id, 42);
+  let request = onspring::models::file::SaveFileRequest {
+    record_id: 1,
+    field_id: 2,
+    notes: Some("test notes".to_string()),
+    modified_date: None,
+    file_name: "test.txt".to_string(),
+    file_data: b"file content".to_vec(),
+    content_type: "text/plain".to_string(),
+  };
+  let result = client.upload_file(request).await.unwrap();
+  assert_eq!(result.id, 42);
 }
 
 #[tokio::test]
 async fn test_delete_file() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("DELETE"))
-        .and(path("/Files/recordId/1/fieldId/2/fileId/3"))
-        .respond_with(ResponseTemplate::new(204))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("DELETE"))
+    .and(path("/Files/recordId/1/fieldId/2/fileId/3"))
+    .respond_with(ResponseTemplate::new(204))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.delete_file(1, 2, 3).await;
-    assert!(result.is_ok());
+  let result = client.delete_file(1, 2, 3).await;
+  assert!(result.is_ok());
 }
 
 #[tokio::test]
 async fn test_get_file_info_not_found() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Files/recordId/1/fieldId/2/fileId/999"))
-        .respond_with(ResponseTemplate::new(404).set_body_json(serde_json::json!({
-            "message": "File not found"
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Files/recordId/1/fieldId/2/fileId/999"))
+    .respond_with(ResponseTemplate::new(404).set_body_json(serde_json::json!({
+        "message": "File not found"
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.get_file_info(1, 2, 999).await;
-    assert!(result.is_err());
-    if let Err(onspring::OnspringError::Api {
-        status_code,
-        message,
-    }) = result
-    {
-        assert_eq!(status_code, 404);
-        assert_eq!(message, "File not found");
-    } else {
-        panic!("Expected Api error");
-    }
+  let result = client.get_file_info(1, 2, 999).await;
+  assert!(result.is_err());
+  if let Err(onspring::OnspringError::Api {
+    status_code,
+    message,
+  }) = result
+  {
+    assert_eq!(status_code, 404);
+    assert_eq!(message, "File not found");
+  } else {
+    panic!("Expected Api error");
+  }
 }
diff --git a/tests/test_lists.rs b/tests/test_lists.rs
index 1c42bb9..d9a0af4 100644
--- a/tests/test_lists.rs
+++ b/tests/test_lists.rs
@@ -6,81 +6,81 @@ use wiremock::{Mock, ResponseTemplate};
 
 #[tokio::test]
 async fn test_save_list_item_create() {
-    let (mock_server, client) = common::setup().await;
-    let new_id = Uuid::new_v4();
+  let (mock_server, client) = common::setup().await;
+  let new_id = Uuid::new_v4();
 
-    Mock::given(method("PUT"))
-        .and(path("/Lists/id/10/items"))
-        .respond_with(ResponseTemplate::new(201).set_body_json(serde_json::json!({
-            "id": new_id.to_string()
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("PUT"))
+    .and(path("/Lists/id/10/items"))
+    .respond_with(ResponseTemplate::new(201).set_body_json(serde_json::json!({
+        "id": new_id.to_string()
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let request = onspring::models::list::SaveListItemRequest {
-        id: None,
-        name: "New Item".to_string(),
-        numeric_value: Some(1.0),
-        color: Some("#ff0000".to_string()),
-    };
-    let result = client.save_list_item(10, request).await.unwrap();
-    assert_eq!(result.id, new_id);
+  let request = onspring::models::list::SaveListItemRequest {
+    id: None,
+    name: "New Item".to_string(),
+    numeric_value: Some(1.0),
+    color: Some("#ff0000".to_string()),
+  };
+  let result = client.save_list_item(10, request).await.unwrap();
+  assert_eq!(result.id, new_id);
 }
 
 #[tokio::test]
 async fn test_save_list_item_update() {
-    let (mock_server, client) = common::setup().await;
-    let existing_id = Uuid::new_v4();
+  let (mock_server, client) = common::setup().await;
+  let existing_id = Uuid::new_v4();
 
-    Mock::given(method("PUT"))
-        .and(path("/Lists/id/10/items"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "id": existing_id.to_string()
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("PUT"))
+    .and(path("/Lists/id/10/items"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "id": existing_id.to_string()
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let request = onspring::models::list::SaveListItemRequest {
-        id: Some(existing_id),
-        name: "Updated Item".to_string(),
-        numeric_value: None,
-        color: None,
-    };
-    let result = client.save_list_item(10, request).await.unwrap();
-    assert_eq!(result.id, existing_id);
+  let request = onspring::models::list::SaveListItemRequest {
+    id: Some(existing_id),
+    name: "Updated Item".to_string(),
+    numeric_value: None,
+    color: None,
+  };
+  let result = client.save_list_item(10, request).await.unwrap();
+  assert_eq!(result.id, existing_id);
 }
 
 #[tokio::test]
 async fn test_delete_list_item() {
-    let (mock_server, client) = common::setup().await;
-    let item_id = Uuid::new_v4();
+  let (mock_server, client) = common::setup().await;
+  let item_id = Uuid::new_v4();
 
-    Mock::given(method("DELETE"))
-        .and(path(format!("/Lists/id/10/itemId/{}", item_id)))
-        .respond_with(ResponseTemplate::new(204))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("DELETE"))
+    .and(path(format!("/Lists/id/10/itemId/{}", item_id)))
+    .respond_with(ResponseTemplate::new(204))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.delete_list_item(10, item_id).await;
-    assert!(result.is_ok());
+  let result = client.delete_list_item(10, item_id).await;
+  assert!(result.is_ok());
 }
 
 #[tokio::test]
 async fn test_delete_list_item_not_found() {
-    let (mock_server, client) = common::setup().await;
-    let item_id = Uuid::new_v4();
+  let (mock_server, client) = common::setup().await;
+  let item_id = Uuid::new_v4();
 
-    Mock::given(method("DELETE"))
-        .and(path(format!("/Lists/id/10/itemId/{}", item_id)))
-        .respond_with(ResponseTemplate::new(404))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("DELETE"))
+    .and(path(format!("/Lists/id/10/itemId/{}", item_id)))
+    .respond_with(ResponseTemplate::new(404))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.delete_list_item(10, item_id).await;
-    assert!(result.is_err());
-    if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
-        assert_eq!(status_code, 404);
-    } else {
-        panic!("Expected Api error");
-    }
+  let result = client.delete_list_item(10, item_id).await;
+  assert!(result.is_err());
+  if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
+    assert_eq!(status_code, 404);
+  } else {
+    panic!("Expected Api error");
+  }
 }
diff --git a/tests/test_ping.rs b/tests/test_ping.rs
index 1d2e838..ded59a8 100644
--- a/tests/test_ping.rs
+++ b/tests/test_ping.rs
@@ -5,36 +5,36 @@ use wiremock::{Mock, ResponseTemplate};
 
 #[tokio::test]
 async fn test_ping_success() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Ping"))
-        .and(header("x-apikey", "test-api-key"))
-        .and(header("x-api-version", "2"))
-        .respond_with(ResponseTemplate::new(200))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Ping"))
+    .and(header("x-apikey", "test-api-key"))
+    .and(header("x-api-version", "2"))
+    .respond_with(ResponseTemplate::new(200))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.ping().await;
-    assert!(result.is_ok());
+  let result = client.ping().await;
+  assert!(result.is_ok());
 }
 
 #[tokio::test]
 async fn test_ping_unauthorized() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Ping"))
-        .respond_with(ResponseTemplate::new(401))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Ping"))
+    .respond_with(ResponseTemplate::new(401))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.ping().await;
-    assert!(result.is_err());
+  let result = client.ping().await;
+  assert!(result.is_err());
 
-    if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
-        assert_eq!(status_code, 401);
-    } else {
-        panic!("Expected Api error");
-    }
+  if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
+    assert_eq!(status_code, 401);
+  } else {
+    panic!("Expected Api error");
+  }
 }
diff --git a/tests/test_records.rs b/tests/test_records.rs
index 04e252d..a13fad6 100644
--- a/tests/test_records.rs
+++ b/tests/test_records.rs
@@ -7,220 +7,220 @@ use wiremock::{Mock, ResponseTemplate};
 
 #[tokio::test]
 async fn test_list_records() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Records/appId/1"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "pageNumber": 1,
-            "pageSize": 50,
-            "totalPages": 1,
-            "totalRecords": 1,
-            "items": [
-                {
-                    "appId": 1,
-                    "recordId": 100,
-                    "fieldData": [
-                        {"type": "String", "fieldId": 10, "value": "hello"}
-                    ]
-                }
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Records/appId/1"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "pageNumber": 1,
+        "pageSize": 50,
+        "totalPages": 1,
+        "totalRecords": 1,
+        "items": [
+            {
+                "appId": 1,
+                "recordId": 100,
+                "fieldData": [
+                    {"type": "String", "fieldId": 10, "value": "hello"}
+                ]
+            }
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.list_records(1, None, None, None).await.unwrap();
-    assert_eq!(result.total_records, Some(1));
-    let items = result.items.unwrap();
-    assert_eq!(items[0].record_id, 100);
-    let field_data = items[0].field_data.as_ref().unwrap();
-    assert_eq!(field_data[0].field_id, 10);
-    assert_eq!(field_data[0].value, serde_json::json!("hello"));
+  let result = client.list_records(1, None, None, None).await.unwrap();
+  assert_eq!(result.total_records, Some(1));
+  let items = result.items.unwrap();
+  assert_eq!(items[0].record_id, 100);
+  let field_data = items[0].field_data.as_ref().unwrap();
+  assert_eq!(field_data[0].field_id, 10);
+  assert_eq!(field_data[0].value, serde_json::json!("hello"));
 }
 
 #[tokio::test]
 async fn test_list_records_with_params() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Records/appId/1"))
-        .and(query_param("fieldIds", "10,20"))
-        .and(query_param("dataFormat", "Formatted"))
-        .and(query_param("PageNumber", "2"))
-        .and(query_param("PageSize", "10"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "pageNumber": 2,
-            "pageSize": 10,
-            "totalPages": 5,
-            "totalRecords": 50,
-            "items": []
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Records/appId/1"))
+    .and(query_param("fieldIds", "10,20"))
+    .and(query_param("dataFormat", "Formatted"))
+    .and(query_param("PageNumber", "2"))
+    .and(query_param("PageSize", "10"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "pageNumber": 2,
+        "pageSize": 10,
+        "totalPages": 5,
+        "totalRecords": 50,
+        "items": []
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let paging = onspring::PagingRequest {
-        page_number: 2,
-        page_size: 10,
-    };
-    let result = client
-        .list_records(
-            1,
-            Some(paging),
-            Some(&[10, 20]),
-            Some(onspring::DataFormat::Formatted),
-        )
-        .await
-        .unwrap();
-    assert_eq!(result.page_number, Some(2));
+  let paging = onspring::PagingRequest {
+    page_number: 2,
+    page_size: 10,
+  };
+  let result = client
+    .list_records(
+      1,
+      Some(paging),
+      Some(&[10, 20]),
+      Some(onspring::DataFormat::Formatted),
+    )
+    .await
+    .unwrap();
+  assert_eq!(result.page_number, Some(2));
 }
 
 #[tokio::test]
 async fn test_get_record() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Records/appId/1/recordId/42"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "appId": 1,
-            "recordId": 42,
-            "fieldData": [
-                {"type": "Integer", "fieldId": 5, "value": 123}
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Records/appId/1/recordId/42"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "appId": 1,
+        "recordId": 42,
+        "fieldData": [
+            {"type": "Integer", "fieldId": 5, "value": 123}
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let record = client.get_record(1, 42, None, None).await.unwrap();
-    assert_eq!(record.record_id, 42);
-    assert_eq!(record.app_id, 1);
+  let record = client.get_record(1, 42, None, None).await.unwrap();
+  assert_eq!(record.record_id, 42);
+  assert_eq!(record.app_id, 1);
 }
 
 #[tokio::test]
 async fn test_save_record_create() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("PUT"))
-        .and(path("/Records"))
-        .respond_with(ResponseTemplate::new(201).set_body_json(serde_json::json!({
-            "id": 99,
-            "warnings": []
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("PUT"))
+    .and(path("/Records"))
+    .respond_with(ResponseTemplate::new(201).set_body_json(serde_json::json!({
+        "id": 99,
+        "warnings": []
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let mut fields = HashMap::new();
-    fields.insert("10".to_string(), serde_json::json!("test value"));
+  let mut fields = HashMap::new();
+  fields.insert("10".to_string(), serde_json::json!("test value"));
 
-    let request = onspring::models::record::SaveRecordRequest {
-        app_id: 1,
-        record_id: None,
-        fields,
-    };
-    let result = client.save_record(request).await.unwrap();
-    assert_eq!(result.id, 99);
+  let request = onspring::models::record::SaveRecordRequest {
+    app_id: 1,
+    record_id: None,
+    fields,
+  };
+  let result = client.save_record(request).await.unwrap();
+  assert_eq!(result.id, 99);
 }
 
 #[tokio::test]
 async fn test_delete_record() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("DELETE"))
-        .and(path("/Records/appId/1/recordId/42"))
-        .respond_with(ResponseTemplate::new(204))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("DELETE"))
+    .and(path("/Records/appId/1/recordId/42"))
+    .respond_with(ResponseTemplate::new(204))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.delete_record(1, 42).await;
-    assert!(result.is_ok());
+  let result = client.delete_record(1, 42).await;
+  assert!(result.is_ok());
 }
 
 #[tokio::test]
 async fn test_batch_get_records() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("POST"))
-        .and(path("/Records/batch-get"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "count": 2,
-            "items": [
-                {"appId": 1, "recordId": 1, "fieldData": []},
-                {"appId": 1, "recordId": 2, "fieldData": []}
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("POST"))
+    .and(path("/Records/batch-get"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "count": 2,
+        "items": [
+            {"appId": 1, "recordId": 1, "fieldData": []},
+            {"appId": 1, "recordId": 2, "fieldData": []}
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let request = onspring::models::record::BatchGetRecordsRequest {
-        app_id: 1,
-        record_ids: vec![1, 2],
-        field_ids: None,
-        data_format: None,
-    };
-    let result = client.batch_get_records(request).await.unwrap();
-    assert_eq!(result.count, Some(2));
+  let request = onspring::models::record::BatchGetRecordsRequest {
+    app_id: 1,
+    record_ids: vec![1, 2],
+    field_ids: None,
+    data_format: None,
+  };
+  let result = client.batch_get_records(request).await.unwrap();
+  assert_eq!(result.count, Some(2));
 }
 
 #[tokio::test]
 async fn test_query_records() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("POST"))
-        .and(path("/Records/Query"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "pageNumber": 1,
-            "pageSize": 50,
-            "totalPages": 1,
-            "totalRecords": 1,
-            "items": [
-                {"appId": 1, "recordId": 5, "fieldData": []}
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("POST"))
+    .and(path("/Records/Query"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "pageNumber": 1,
+        "pageSize": 50,
+        "totalPages": 1,
+        "totalRecords": 1,
+        "items": [
+            {"appId": 1, "recordId": 5, "fieldData": []}
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let request = onspring::models::record::QueryRecordsRequest {
-        app_id: 1,
-        filter: "fieldId eq 'test'".to_string(),
-        field_ids: None,
-        data_format: None,
-    };
-    let result = client.query_records(request, None).await.unwrap();
-    assert_eq!(result.total_records, Some(1));
+  let request = onspring::models::record::QueryRecordsRequest {
+    app_id: 1,
+    filter: "fieldId eq 'test'".to_string(),
+    field_ids: None,
+    data_format: None,
+  };
+  let result = client.query_records(request, None).await.unwrap();
+  assert_eq!(result.total_records, Some(1));
 }
 
 #[tokio::test]
 async fn test_batch_delete_records() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("POST"))
-        .and(path("/Records/batch-delete"))
-        .respond_with(ResponseTemplate::new(204))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("POST"))
+    .and(path("/Records/batch-delete"))
+    .respond_with(ResponseTemplate::new(204))
+    .mount(&mock_server)
+    .await;
 
-    let request = onspring::models::record::BatchDeleteRecordsRequest {
-        app_id: 1,
-        record_ids: vec![1, 2, 3],
-    };
-    let result = client.batch_delete_records(request).await;
-    assert!(result.is_ok());
+  let request = onspring::models::record::BatchDeleteRecordsRequest {
+    app_id: 1,
+    record_ids: vec![1, 2, 3],
+  };
+  let result = client.batch_delete_records(request).await;
+  assert!(result.is_ok());
 }
 
 #[tokio::test]
 async fn test_get_record_not_found() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Records/appId/1/recordId/999"))
-        .respond_with(ResponseTemplate::new(404))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Records/appId/1/recordId/999"))
+    .respond_with(ResponseTemplate::new(404))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.get_record(1, 999, None, None).await;
-    assert!(result.is_err());
-    if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
-        assert_eq!(status_code, 404);
-    } else {
-        panic!("Expected Api error");
-    }
+  let result = client.get_record(1, 999, None, None).await;
+  assert!(result.is_err());
+  if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
+    assert_eq!(status_code, 404);
+  } else {
+    panic!("Expected Api error");
+  }
 }
diff --git a/tests/test_reports.rs b/tests/test_reports.rs
index 82cce26..54aa7a1 100644
--- a/tests/test_reports.rs
+++ b/tests/test_reports.rs
@@ -5,97 +5,97 @@ use wiremock::{Mock, ResponseTemplate};
 
 #[tokio::test]
 async fn test_get_report() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Reports/id/1"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "columns": ["Record Id", "Name", "Status"],
-            "rows": [
-                {"recordId": 100, "cells": [100, "Test", "Active"]},
-                {"recordId": 101, "cells": [101, "Other", "Inactive"]}
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Reports/id/1"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "columns": ["Record Id", "Name", "Status"],
+        "rows": [
+            {"recordId": 100, "cells": [100, "Test", "Active"]},
+            {"recordId": 101, "cells": [101, "Other", "Inactive"]}
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let report = client.get_report(1, None, None).await.unwrap();
-    let columns = report.columns.unwrap();
-    assert_eq!(columns.len(), 3);
-    assert_eq!(columns[0], "Record Id");
-    let rows = report.rows.unwrap();
-    assert_eq!(rows.len(), 2);
-    assert_eq!(rows[0].record_id, Some(100));
+  let report = client.get_report(1, None, None).await.unwrap();
+  let columns = report.columns.unwrap();
+  assert_eq!(columns.len(), 3);
+  assert_eq!(columns[0], "Record Id");
+  let rows = report.rows.unwrap();
+  assert_eq!(rows.len(), 2);
+  assert_eq!(rows[0].record_id, Some(100));
 }
 
 #[tokio::test]
 async fn test_get_report_with_format() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Reports/id/1"))
-        .and(query_param("apiDataFormat", "Formatted"))
-        .and(query_param("dataType", "ChartData"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "columns": ["Name"],
-            "rows": []
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Reports/id/1"))
+    .and(query_param("apiDataFormat", "Formatted"))
+    .and(query_param("dataType", "ChartData"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "columns": ["Name"],
+        "rows": []
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let result = client
-        .get_report(
-            1,
-            Some(onspring::DataFormat::Formatted),
-            Some(onspring::ReportDataType::ChartData),
-        )
-        .await
-        .unwrap();
-    assert!(result.columns.unwrap().len() == 1);
+  let result = client
+    .get_report(
+      1,
+      Some(onspring::DataFormat::Formatted),
+      Some(onspring::ReportDataType::ChartData),
+    )
+    .await
+    .unwrap();
+  assert!(result.columns.unwrap().len() == 1);
 }
 
 #[tokio::test]
 async fn test_list_reports() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Reports/appId/5"))
-        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
-            "pageNumber": 1,
-            "pageSize": 50,
-            "totalPages": 1,
-            "totalRecords": 2,
-            "items": [
-                {"appId": 5, "id": 10, "name": "Report A", "description": "First report"},
-                {"appId": 5, "id": 11, "name": "Report B", "description": null}
-            ]
-        })))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Reports/appId/5"))
+    .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!({
+        "pageNumber": 1,
+        "pageSize": 50,
+        "totalPages": 1,
+        "totalRecords": 2,
+        "items": [
+            {"appId": 5, "id": 10, "name": "Report A", "description": "First report"},
+            {"appId": 5, "id": 11, "name": "Report B", "description": null}
+        ]
+    })))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.list_reports(5, None).await.unwrap();
-    assert_eq!(result.total_records, Some(2));
-    let items = result.items.unwrap();
-    assert_eq!(items[0].id, 10);
-    assert_eq!(items[0].name.as_deref(), Some("Report A"));
-    assert_eq!(items[1].description, None);
+  let result = client.list_reports(5, None).await.unwrap();
+  assert_eq!(result.total_records, Some(2));
+  let items = result.items.unwrap();
+  assert_eq!(items[0].id, 10);
+  assert_eq!(items[0].name.as_deref(), Some("Report A"));
+  assert_eq!(items[1].description, None);
 }
 
 #[tokio::test]
 async fn test_get_report_not_found() {
-    let (mock_server, client) = common::setup().await;
+  let (mock_server, client) = common::setup().await;
 
-    Mock::given(method("GET"))
-        .and(path("/Reports/id/999"))
-        .respond_with(ResponseTemplate::new(404))
-        .mount(&mock_server)
-        .await;
+  Mock::given(method("GET"))
+    .and(path("/Reports/id/999"))
+    .respond_with(ResponseTemplate::new(404))
+    .mount(&mock_server)
+    .await;
 
-    let result = client.get_report(999, None, None).await;
-    assert!(result.is_err());
-    if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
-        assert_eq!(status_code, 404);
-    } else {
-        panic!("Expected Api error");
-    }
+  let result = client.get_report(999, None, None).await;
+  assert!(result.is_err());
+  if let Err(onspring::OnspringError::Api { status_code, .. }) = result {
+    assert_eq!(status_code, 404);
+  } else {
+    panic!("Expected Api error");
+  }
 }