from appstoreserverlibrary.api_client import AppStoreServerAPIClient, APIException from appstoreserverlibrary.models.Environment import Environment with open("AUTHKEYLOCATION" ,'rb') as f: private_key = f.read() key_id = "KEYID" issuer_id = "ISSUER_ID" bundle_id = "BUNDLEID" environment = Environment.SANDBOX client = AppStoreServerAPIClient(private_key, key_id, issuer_id, bundle_id, environment) class IosRTDN (APIView): #permission_classes = [ IsAuthenticated] def get(self,request): try: response = client.request_test_notification() print(response) return Response(response) except APIException as e: return Response({ 'error': str(e) }) Using this implementation of the python package from here, it still get a 401 response, from what i see from other implementation ie: JWT, you need a timestamp do you need timestamp too in this case, and where should i put it then?