/// <summary>
        /// Gets redirect URL where the client should be navigated to enter card details
        /// </summary>
        /// <param name="transactionId"></param>
        /// <returns></returns>
        public string GetClientRedirectUrl(string transactionId)
        {
            var options = GetActiveOptions();

            var url = ServiceUrlBuilderHelper.GetClientHandlerUrl(options.Environment);

            return($"{url}?trans_id={System.Web.HttpUtility.UrlEncode(transactionId)}");
        }