The callback URL appears to return a key. The error message contain URL?code=[what looks like the key]
Please elaborate on your query so community can help..
with component using error & configuration screenshot.
attached is the config.
org URL is https://api.businesscentral.dynamics.com/.default
once authorization link is selected and credentials entered (user has full admin access in BC and confirmed in postman)
the error below is returned...
'Message:Error creating settings file: [RequestDataInvalid] Request data is invalid.'
this is the error after entering credentials in the authorization link.