Azure Serverless Computing Cookbook - Second Edition

Testing the authentication functionality using a JWT token

You should have the following ready to test the functionality using Postman:

1. You should have an OAuth 2.0 token endpoint. You can get this in the Endpoints tab of Azure AD and grab the URL:
   • Grant type: A hardcoded client_credentials value.
   • Client ID of the client application: You noted it in the fourth step of the Registering the client app in Azure AD section.
   • Key that you generated for your client application: You noted this in the fifth step of the Registering the client app in Azure AD section.
   • Resource: The resource that we need to access. It's the client ID of the backend application; you noted this in the fourth step of the Configuring Azure AD to the function app section. ...