code: def authorization_request_verify(authentication_request):
      
      try:
          authentication_request.verify()
      except MessageException as e:
          raise InvalidAuthenticationRequest(str(e), authentication_request, oauth_error='invalid_request') from e
docs: Verifies that all required parameters and correct values are included in the authentication request.
      :param authentication_request: the authentication request to verify
      :raise InvalidAuthenticationRequest: if the authentication is incorrect