public async Task <IActionResult> CreateCrew([FromBody] long pilotId, [FromBody] IEnumerable <long> stewardressesIds) { if (!ModelState.IsValid) { return(BadRequest() as IActionResult); } var entity = await service.CreateCrewAsync(pilotId, stewardressesIds); return(entity == null?StatusCode(409) as IActionResult : Created($"{Request?.Scheme}://{Request?.Host}{Request?.Path}{entity.Id}", mapper.Map <CrewDTO>(entity))); }