from oauth2_provider.oauth2_validators import OAuth2Validator class CustomOAuth2Validator(OAuth2Validator): def get_additional_claims(self, request): print("get_additional_claims", request.user) return { "name": " ".join([request.user.first_name, request.user.last_name]), "preferred_username": f"studio77-{request.user.id}", "email": request.user.email, }