CapturePreviouslyAuthorizedAmount.cs

using System;
using System.Text;
using System.Threading.Tasks;
using System.Collections.Generic;
using AuthorizeNet.Api.Controllers;
using AuthorizeNet.Api.Contracts.V1;
using AuthorizeNet.Api.Controllers.Bases;

namespace net.authorize.sample
{
    public class CapturePreviouslyAuthorizedAmount
    {
        /// <summary>
        /// Capture a Transaction Previously Submitted Via AuthOnly
        /// </summary>
        /// <param name="ApiLoginID">Your ApiLoginID</param>
        /// <param name="ApiTransactionKey">Your ApiTransactionKey</param>
        /// <param name="TransactionAmount">The amount submitted with AuthOnly</param>
        /// <param name="TransactionID">The TransactionID of the previous AuthOnly operation</param>
        public static ANetApiResponse Run(String ApiLoginID, String ApiTransactionKey, decimal TransactionAmount, string TransactionID)
        {
            Console.WriteLine("Capture Previously Authorized Amount");

            ApiOperationBase<ANetApiRequest, ANetApiResponse>.RunEnvironment = AuthorizeNet.Environment.SANDBOX;

            // define the merchant information (authentication / transaction id)
            ApiOperationBase<ANetApiRequest, ANetApiResponse>.MerchantAuthentication = new merchantAuthenticationType()
            {
                name = ApiLoginID,
                ItemElementName = ItemChoiceType.transactionKey,
                Item = ApiTransactionKey
            };


            var transactionRequest = new transactionRequestType
            {
                transactionType = transactionTypeEnum.priorAuthCaptureTransaction.ToString(),    // capture prior only
                amount      = TransactionAmount,
                refTransId  = TransactionID
            };

            var request = new createTransactionRequest { transactionRequest = transactionRequest };

            // instantiate the controller that will call the service
            var controller = new createTransactionController(request);
            controller.Execute();

            // get the response from the service (errors contained if any)
            var response = controller.GetApiResponse();

            // validate response
            if (response != null)
            {
                if (response.messages.resultCode == messageTypeEnum.Ok)
                {
                    if(response.transactionResponse.messages != null)
                    {
                        Console.WriteLine("Successfully created transaction with Transaction ID: " + response.transactionResponse.transId);
                        Console.WriteLine("Response Code: " + response.transactionResponse.responseCode);
                        Console.WriteLine("Message Code: " + response.transactionResponse.messages[0].code);
                        Console.WriteLine("Description: " + response.transactionResponse.messages[0].description);
						Console.WriteLine("Success, Auth Code : " + response.transactionResponse.authCode);
                    }
                    else
                    {
                        Console.WriteLine("Failed Transaction.");
                        if (response.transactionResponse.errors != null)
                        {
                            Console.WriteLine("Error Code: " + response.transactionResponse.errors[0].errorCode);
                            Console.WriteLine("Error message: " + response.transactionResponse.errors[0].errorText);
                        }
                    }
                }
                else
                {
                    Console.WriteLine("Failed Transaction.");
                    if (response.transactionResponse != null && response.transactionResponse.errors != null)
                    {
                        Console.WriteLine("Error Code: " + response.transactionResponse.errors[0].errorCode);
                        Console.WriteLine("Error message: " + response.transactionResponse.errors[0].errorText);
                    }
                    else
                    {
                        Console.WriteLine("Error Code: " + response.messages.message[0].code);
                        Console.WriteLine("Error message: " + response.messages.message[0].text);
                    }
                }
            }
            else
            {
                Console.WriteLine("Null Response.");
            }

            return response;
        }
    }
}