public async Task <IActionResult> AddStewardess([FromBody] StewardessDTO stewardess) { if (!ModelState.IsValid) { return(BadRequest() as IActionResult); } var entity = await service.HireStewardessAsync(mapper.Map <Stewardess>(stewardess)); return(entity == null?StatusCode(409) as IActionResult : Created($"{Request?.Scheme}://{Request?.Host}{Request?.Path}{entity.Id}", mapper.Map <StewardessDTO>(entity))); }