Denote whether a credential is required on the launch endpoint if it was

not provided on the job template

awx/api/views.py

@@ -1465,6 +1465,7 @@ class JobTemplateLaunch(GenericAPIView):
         data['passwords_needed_to_start'] = obj.passwords_needed_to_start
         data['ask_variables_on_launch'] = obj.ask_variables_on_launch
         data['variables_needed_to_start'] = obj.variables_needed_to_start
+        data['credential_required'] = obj.credential is None
         data['survey_enabled'] = obj.survey_enabled
         return Response(data)