your Content-Type is application/json, so the body of the request must be json only. if you want to send the data in body in a form of url parameters, use Content-Type application/x-www-form-urlencoded
your Content-Type is application/json, so the body of the request must be json only. if you want to send the data in body in a form of url parameters, use Content-Type application/x-www-form-urlencoded