SCAL-251965 : update doc

src/tokenizedFetch.ts

@@ -7,6 +7,7 @@ import { AuthType } from './types';
  * Fetch wrapper that adds the authentication token to the request.
  * Use this to call the ThoughtSpot APIs when using the visual embed sdk.
  * The interface for this method is the same as Web `Fetch`.
+ * Learn more about the `Fetch` API [here](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch).
  * @param input
  * @param init
  * @example
@@ -15,6 +16,33 @@ import { AuthType } from './types';
  *   // .. fetch options ..
  * });
  *```
+ * 
+ * @example 
+ * ```js
+ * // Example of a POST request to the ThoughtSpot API
+ * 
+ * const apiLink = tsHost + "/api/rest/2.0/metadata/search";
+ * const apiResponse = await tokenizedFetch(apiLink, {
+ *         method: "POST",
+ *         // Add any other fetch options as needed
+ *         headers: {
+ *           "Content-type": "application/json",
+ *         },
+ *         // Add the body as needed
+ *         body: JSON.stringify({
+ *           metadata: [
+ *             {
+ *               identifier: pinboardId,
+ *             },
+ *           ],
+ *         }),
+ *       });
+ *
+ *       // Get the response as json
+ *       const apiResult = await apiResponse.json();
+ * 
+ *       console.log(apiResult);
+ * ```
  * @version SDK: 1.28.0
  * @group Global methods
  */