Hi all,
I’m using the Calendly API in a Power Automate flow, specifically the https://api.calendly.com/scheduled_events endpoint inside a HTTP call. As of this morning, the flow is failing with the error below. No changes have been made to the flow or the action in weeks.
“The access token is invalid”
I’ve already tried generating a new API token, and I can confirm the token works fine when tested in Postman. The issue only seems to occur in Power Automate.
Here’s the call structure from my flow:
-
URI: https://api.calendly.com/scheduled_events
-
Method: GET
-
Headers:
-
Authorization: Bearer <Token>
-
Content-Type: application/json
-
-
Query Params:
-
Organization: https://api.calendly.com/organizations/<org_id>
-
Has anyone else run into this issue with Power Automate? Any ideas on why the token would work in Postman but fail inside a flow? Or what’s changed in the last week to make it fail?