diff --git a/src/models/ListItemResponse.ts b/src/models/ListItemResponse.ts
index 4fc8b8b..d68ecac 100644
--- a/src/models/ListItemResponse.ts
+++ b/src/models/ListItemResponse.ts
@@ -4,6 +4,11 @@ import { CreatedWithIdResponse } from './CreatedWithIdResponse';
  * @class ListItemResponse - Represents a respons when a list item is created or updated.
  */
 export class ListItemResponse extends CreatedWithIdResponse {
+  /**
+   * @constructor - Creates a new instance of ListItemResponse.
+   * @param {number} id - The id of the list item.
+   * @returns {ListItemResponse} - A new instance of ListItemResponse.
+   */
   constructor(id: number) {
     super(id);
   }
diff --git a/src/models/OnspringClient.ts b/src/models/OnspringClient.ts
index e5f6964..3d844c4 100644
--- a/src/models/OnspringClient.ts
+++ b/src/models/OnspringClient.ts
@@ -310,6 +310,11 @@ export class OnspringClient {
     return apiResponse;
   }
 
+  /**
+   * @method getRecordById - Gets a record by its id.
+   * @param {GetRecordRequest} request - The request that will be used to get the record.
+   * @returns {Promise<ApiResponse<Record>>} - A promise that resolves to an ApiResponse of type Record.
+   */
   public async getRecordById(
     request: GetRecordRequest
   ): Promise<ApiResponse<Record>> {
diff --git a/src/models/ReportData.ts b/src/models/ReportData.ts
index 1cee83f..ed513d6 100644
--- a/src/models/ReportData.ts
+++ b/src/models/ReportData.ts
@@ -1,9 +1,25 @@
 import { type Row } from './Row';
 
+/**
+ * @class ReportData - Represents the data for a report.
+ */
 export class ReportData {
+  /**
+   * @property {string[]} columns - The columns in the report.
+   */
   public columns: string[];
+
+  /**
+   * @property {Row[]} rows - The rows in the report.
+   */
   public rows: Row[];
 
+  /**
+   * @constructor - Creates a new instance of ReportData.
+   * @param {string[]} columns - The columns in the report.
+   * @param {Row[]} rows - The rows in the report.
+   * @returns {ReportData} - A new instance of ReportData.
+   */
   constructor(columns: string[], rows: Row[]) {
     this.columns = columns;
     this.rows = rows;