Bob Guidinger | Automating Web API Authorization in Postman

Here’s a quick tip to make working with the Dynamics 365 Web API in Postman even easier. Working with the Web API requires an Access Token which takes several steps to retrieve, and since the tokens expire every hour, it can be a little frustrating. By using a Pre-Request Script, you can have Postman automatically retrieve Access Tokens for you and refresh them when they expire….