I'm doing some testing using the new Salesforce Minimum Access profile. I'm using a connected app in conjunction with this and I'm using Postman to get an access token. See details about the user here
And the obfuscated user details
What could be stopping me here getting a token? I'm using the client credentials flow, and i've also set up this user as the running user inside the Connected app i'm using, even though it doesn't show in the image. The user has the required profile and the required ur license. Anyone with an idea what to check next?
And the Connected App
Run As...