How can I handle CORS in Google Apps Script?

"How can I handle CORS in Google Apps Script?"

To handle CORS (Cross-Origin Resource Sharing) in Google Apps Script, you need to add the appropriate headers to your response. Here’s how you can do it:

Steps to Handle CORS in Google Apps Script: Create a Function to Handle Requests: Write a function in your Google Apps Script that will handle incoming requests. This function will process the request and send a response.

Add CORS Headers: Use the ContentService class to add the necessary CORS headers to your response. Specifically, you need to add the Access-Control-Allow-Origin header to allow cross-origin requests.

Deploy Your Script: Deploy your script as a web app to make it accessible from other domains.

Example Breakdown (in words): Create a Function: Write a function in your Google Apps Script that processes requests and prepares a response.

Add Headers: Use the ContentService class to add the Access-Control-Allow-Origin header to your response, allowing cross-origin requests.

Deploy: Deploy your script as a web app to make it accessible from other domains.

By following these steps, you can handle CORS in Google Apps Script and ensure that your web app can communicate with other domains without running into CORS policy issues.