// A helper method used by APIResponse.aspx that returns select response parameters
// of interest. You must process API response objects as applicable to your application
private void setKeyResponseObjects(PayPalAPIInterfaceServiceService service, DoAuthorizationResponseType response)
{
Dictionary<string, string> responseParams = new Dictionary<string, string>();
responseParams.Add("Transaction Id", response.TransactionID);
responseParams.Add("Payment status", response.AuthorizationInfo.PaymentStatus.ToString());
responseParams.Add("Pending reason", response.AuthorizationInfo.PendingReason.ToString());
HttpContext CurrContext = HttpContext.Current;
CurrContext.Items.Add("Response_keyResponseObject", responseParams);
CurrContext.Items.Add("Response_apiName", "DoAuthorization");
CurrContext.Items.Add("Response_redirectURL", null);
CurrContext.Items.Add("Response_requestPayload", service.getLastRequest());
CurrContext.Items.Add("Response_responsePayload", service.getLastResponse());
if (response.Ack.Equals(AckCodeType.FAILURE) ||
(response.Errors != null && response.Errors.Count > 0))
{
CurrContext.Items.Add("Response_error", response.Errors);
}
else
{
CurrContext.Items.Add("Response_error", null);
}
Server.Transfer("../APIResponse.aspx");
}
//# DoAuthorization API Operation
//Authorize a payment.
public DoAuthorizationResponseType DoAuthorizationAPIOperation()
{
// Create the DoAuthorizationResponseType object
DoAuthorizationResponseType responseDoAuthorizationResponseType = new DoAuthorizationResponseType();
try
{
// Create the DoAuthorizationReq object
DoAuthorizationReq doAuthorization = new DoAuthorizationReq();
// `Amount` which takes mandatory params:
//
// * `currencyCode`
// * `amount`
BasicAmountType amount = new BasicAmountType(CurrencyCodeType.USD, "4.00");
// `DoAuthorizationRequest` which takes mandatory params:
//
// * `Transaction ID` - Value of the order's transaction identification
// number returned by PayPal.
// * `Amount` - Amount to authorize.
DoAuthorizationRequestType doAuthorizationRequest = new DoAuthorizationRequestType("O-4VR15106P7416533H", amount);
doAuthorization.DoAuthorizationRequest = doAuthorizationRequest;
// Create the service wrapper object to make the API call
PayPalAPIInterfaceServiceService service = new PayPalAPIInterfaceServiceService();
// # API call
// Invoke the DoAuthorization method in service wrapper object
responseDoAuthorizationResponseType = service.DoAuthorization(doAuthorization);
if (responseDoAuthorizationResponseType != null)
{
// Response envelope acknowledgement
string acknowledgement = "DoAuthorization API Operation - ";
acknowledgement += responseDoAuthorizationResponseType.Ack.ToString();
logger.Info(acknowledgement + "\n");
Console.WriteLine(acknowledgement + "\n");
// # Success values
if (responseDoAuthorizationResponseType.Ack.ToString().Trim().ToUpper().Equals("SUCCESS"))
{
// Authorization identification number
logger.Info("Transaction ID : " + responseDoAuthorizationResponseType.TransactionID + "\n");
Console.WriteLine("Transaction ID : " + responseDoAuthorizationResponseType.TransactionID + "\n");
}
// # Error Values
else
{
// Access error values from error list using getter methods
List<ErrorType> errorMessages = responseDoAuthorizationResponseType.Errors;
foreach (ErrorType error in errorMessages)
{
logger.Debug("API Error Message : " + error.LongMessage);
Console.WriteLine("API Error Message : " + error.LongMessage + "\n");
}
}
}
}
// # Exception log
catch (System.Exception ex)
{
// Log the exception message
logger.Debug("Error Message : " + ex.Message);
Console.WriteLine("Error Message : " + ex.Message);
}
return responseDoAuthorizationResponseType;
}