public async Task <ActionResult <IdentityUserRole <string> > > CreateUserRole(string id, string rid)
        {
            try
            {
                IdentityUserRole <string> userRole = await _service.CreateUserRole(id, rid);

                return(CreatedAtRoute(nameof(GetUserRole), new { id = id, rid = rid }, userRole));
            }
            catch (ControllerNotFoundException e)
            {
                return(NotFound(e.Message));
            }
            catch (ControllerBadRequestException e)
            {
                return(BadRequest(e.Message));
            }
            catch (ControllerUnauthorizedException)
            {
                return(new UnauthorizedResult());
            }
        }