Power Automate Cloud Flow Failing with 403 Forbidden on a Dataverse Action
I ran into a frustrating one recently whilst building a Power Automate cloud flow which kept failing on a Dataverse step with a bare 403 Forbidden after deploying to the higher environment for the first time and the response gave me absolutely nothing to go on. Here's what the failed action looked like: The flow was calling an unbound action (Perform an unbound action) Dataverse action. The run history showed the request going out cleanly, but the response came back with statusCode 403 and a set of standard headers - no error code, no message, nothing pointing at what had actually gone wrong. "statusCode": 403, "headers": { ... } That's it. No error.code , no error.message . Just a wall of headers and a Content-Length of 0. Where I Went Looking First Naturally, my first instinct was the connection itself. I checked the Dataverse connection used for the connection reference, and it had been created without any error. No warning, no failed authenticat...
