🔑 [New Plugin] OAuth 1.0a Request Signing Handler

Good news! :slight_smile:
I managed to get the User Access Token (with user context).

But still, when I use the Authentication header generated with your plugin and call the POST API to send the message, I get 401 Unauthorized, error code 32.

Your plugin should be good to be used in this scenario right?
Any idea on why I get the error?

Here the Post API in the Api connector:

Thanks a lot for the support.
M