public async Task <ActionResult <MembershipDTO> > GetAction(string id)
        {
            var membership = await membershipRepository.GetDetailAsync(id);

            if (membership == null)
            {
                return(NotFound());
            }

            MembershipDTO membershipDTO = new MembershipDTO();

            _mapper.Map(membership, membershipDTO);

            return(Ok(membershipDTO));
        }