docs: add get app by id section

src/docs/version_002/resources/apps/get_app_by_id/copy.md

@@ -1 +1,19 @@
 # Get App by Id {% #get-app-by-id %}
+
+This endpoint returns a single [app](#apps) based on the given app id.
+
+## Path Parameters
+
+{% table %}
+
+- Parameter Name
+- Data Type
+- Description
+
+---
+
+- appId
+- `number`
+- The id of the app or survey.
+
+{% /table %}

src/docs/version_002/resources/apps/get_app_by_id/example.md

@@ -0,0 +1,71 @@
+# Retrieving an app by its id
+
+{% code method="GET" heading="/Apps/id/{appId}" defaultLanguage="bash" %}
+
+```bash
+curl --location 'https://api.onspring.com/Apps/id/195' \
+--header 'X-ApiKey: 000000ffffff000000ffffff/00000000-ffff-0000-ffff-000000000000'
+```
+
+```csharp
+using Onspring.API.SDK;
+
+var onspringClient = new OnspringClient(
+  config.BaseUrl,
+  config.ApiKey
+);
+
+var response = await onspringClient.GetAppAsync(195);
+
+Console.WriteLine($"{response.Value.Id}, {response.Value.Name}");
+```
+
+```javascript
+import { OnspringClient } from 'onspring-api-sdk';
+import dotenv from 'dotenv';
+dotenv.config();
+
+const client = new OnspringClient(
+  process.env.BASE_URL,
+  process.env.API_KEY
+);
+
+const res = await client.getAppById(195);
+const app = res.data;
+
+console.log(app);
+```
+
+```python
+from OnspringApiSdk.OnspringClient import OnspringClient
+from configparser import ConfigParser
+
+cfg = ConfigParser()
+cfg.read('config.ini')
+
+key = cfg['prod']['key']
+url = cfg['prod']['url']
+
+client = OnspringClient(url, key)
+
+response = client.GetAppById(appId=195)
+
+print(f'Status Code: {response.statusCode}')
+print(f'id: {response.data.app.id}')
+print(f'Name: {response.data.app.name}')
+print(f'href: {response.data.app.href}')
+```
+
+{% /code %}
+
+{% code heading="RESPONSE" defaultLanguage="json" %}
+
+```json
+{
+  "id": 195,
+  "name": "Tasks",
+  "href": "https://api.onspring.com/Apps/195"
+}
+```
+
+{% /code %}

src/docs/version_002/resources/apps/get_apps/copy.md

@@ -1,6 +1,6 @@
 # Get Apps {% #get-apps %}
 
-This endpoint returns a [paged](#pagination) collection of [apps](#apps) that the given API key has access to.
+This endpoint returns a [paged](#pagination) collection of [apps](#apps) that the given API key can access.
 
 ## Query Parameters
 

src/docs/version_002/resources/apps/get_apps/example.md

@@ -24,8 +24,8 @@ foreach (var app in response.Value.Items)
 ```
 
 ```javascript
-import dotenv from 'dotenv';
 import { OnspringClient } from 'onspring-api-sdk';
+import dotenv from 'dotenv';
 dotenv.config();
 
 const client = new OnspringClient(