AADSTS7000218: The request body must contain the following parameter: 'client_assertion' or 'client_secret'
I've followed all steps of that SO answer (https://stackoverflow.com/a/78926745/803195) but when I authenticate the account, the following exception is throwed:
Microsoft.Identity.Client.MsalServiceException: (...) AADSTS7000218: The request body must contain the following parameter: 'client_assertion' or 'client_secret' (...)
I've setup all parameters correctly and the Azure app is allowing public client flows as is mentioned in some response about that exception.
The error occurs if you add redirect URI in Web platform which won't work while using interactive flows as you enabled public client flow option.
To resolve the error, make sure to remove the redirect URI in Web platform and make sure to add it in Mobile and desktop applications platform as below:
