I have added Assign message policy in API proxy but unable to get the response after followed that link which you have shared I added below code in flow.Now am able to get the response. Flow code:add-cors(request.verb = "OPTIONS")Assign message Polic...

Thanks for Quick response Siddharth.I followed that link it is having small issues in my policy. Now am able to get the success response.

Thank You @Anil Sagar @ GoogleAs you mentioned in second point Apigee Drupal Developer Portal is only access for paid versions or it can access for cloud also?

Hi Siddharth,I have added CORS in API proxy and attached screenshots for errors in portal.screenshot-42.pngscreenshot-43.png