statusintegerNullableconnection_test_statusintegerNullablefirst_answerstringNullableanswersArray<string>error_messagestringNullablechecked_atstring (date-time)statusintegerNullableconnection_test_statusintegerNullablefirst_answerstringNullableanswersArray<string>error_messagestringNullablechecked_atstring (date-time)