curl 

{"meta":{"id":"59bbb55b6ddc456092658ae588c9a436","trx":"59bbb55b6ddc456092658ae588c9a436","endpoint":{"name":"auth.login","requested_version":"2.18","actual_version":"1.0"},"result_code":401,"result_subcode":20,"result_msg":"Unauthorized (missing credentials)","error_stack":null,"error_data":{}},"data":{}}