Test WebService using Postman
1. get token          2. call a method without authen and no parameter input:      3. call a method with an authen token and parameter input:   [Authorize]          [HttpPost]          [Route("api/job/saveAddTextJob")]          public HttpResponseMessage SaveAddTextJob([FromBody]MessageModel model)          {  ..... }                      4. Call API with File Upload and Job_No: