public async Task AddHotelReferralAsync(HotelReferralRequestModel hotelReferralRequestModel)
        {
            var result = await _referralService.AddHotelReferralAsync(
                _requestContext.UserId,
                hotelReferralRequestModel.Email,
                hotelReferralRequestModel.CampaignId,
                hotelReferralRequestModel.FullName,
                hotelReferralRequestModel.CountryPhoneCodeId,
                hotelReferralRequestModel.PhoneNumber);

            if (result != null)
            {
                throw LykkeApiErrorException.BadRequest(result);
            }
        }