public async Task <ApiResponse> AddLabel(string ticketId, int labelId) { try { await ticketService.AddLabelAsync(ticketId.ToGuid(), labelId); return(new ApiResponse(InfoMessages.TicketLabelAdded, null, HttpStatusCode.OK.ToInt())); } catch (CustomException ex) { throw new ApiException(ex, ex.StatusCode); } catch (Exception ex) { throw new ApiException(ex); } }