{ "from_date": "2016-03-09 11:11:11", "to_date": "2016-03-10 11:11:11", "userid": "user123" }
curl --location --request POST 'http://127.0.0.1/topapi/attendance/getleaveapproveduration?access_token=af21axxx' \ --header 'Content-Type: application/json' \ --data-raw '{ "from_date": "2016-03-09 11:11:11", "to_date": "2016-03-10 11:11:11", "userid": "user123" }'
{ "result": { "duration_in_minutes": 0 }, "errcode": 0, "errmsg": "string", "request_id": "string" }