I'm stepping over my line of experience as I do regularly...
Trying to build a private app for Mindbody Online (https://developers.mindbodyonline.com/PublicDocumentation/V6#authentication) but the authentication is killing me.
Somebody told me he's also done it with Session Auth, but I'm fouling that up somehow. Pointers would be greatly appreciated, or if someone had time to do a video call for an hour or so, I'd gladly pay for you time.
Thanks!


If you get any more errors can you post the error log from Monitoring please. It gives a lot for detail than Zapier's error response in app.



Getting Error:
And I have created functional webhooks with just the API and siteID, so I'm just messing something up somewhere along the line.


For Easy Reference here are all the values:
But it's still giving me an error