public object PostBisSets(BisSetPayload bisSetPayload)
        {
            try
            {
                BisSet bisSet = _context.BisSets.FirstOrDefault(_bisSet => _bisSet.Sets == bisSetPayload.payload);

                if (bisSet != null)
                {
                    return(bisSet.Identifier);
                }

                string id = string.Empty;

                do
                {
                    id     = Guid.NewGuid().ToString().Replace("-", string.Empty);
                    bisSet = _context.BisSets.FirstOrDefault(_bisSet => _bisSet.Identifier == id);
                }while (bisSet != null);

                bisSet = new BisSet
                {
                    Identifier = id,
                    Sets       = bisSetPayload.payload
                };

                _context.BisSets.Add(bisSet);
                _context.SaveChanges(true);

                return(id);
            }
            catch
            {
                return("");
            }
        }
        public object GetBisSets([FromQuery(Name = "id")] string id)
        {
            try
            {
                BisSet bisSet = _context.BisSets.FirstOrDefault(_bisSet => _bisSet.Identifier == id);

                if (bisSet == null)
                {
                    return("[]");
                }
                else
                {
                    return(bisSet.Sets);
                }
            }
            catch
            {
                return("[]");
            }
        }