def is_outcome_service(self):
        return (self.lis_outcome_service_url and
                self.lis_result_sourcedid)
Wrapper around postURL for mulitple arguments
dataset/ETHPy150Open tophatmonocle/ims_lti_py/ims_lti_py/tool_provider.py/ToolProvider.is_outcome_service--crossover with--dataset/ETHPy150Open neurodata/ndstore/test/benchmark.py/postURLHelper