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.NET Core C#

CardConnect Capture

See more CardConnect Examples

Demonstrates how to send a CardConnect Capture request.
The capture service queues the transaction amount for settlement. Capture can occur within the authorization request or subsequently. ...

See https://developer.cardconnect.com/cardconnect-api#capture

Chilkat .NET Core C# Downloads

.NET Core C#
bool success = false;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

Chilkat.Http http = new Chilkat.Http();

http.BasicAuth = true;
http.Login = "API_USERNAME";
http.Password = "API_PASSWORD";

// Build and send the following JSON:

// The "retref" is the value returned in the JSON response for the Authorization request.

// {
//     "retref":"112989260941",
//     "merchid":"MERCHANT_ID"
// }

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.UpdateString("retref","112989260941");
json.UpdateString("merchid","MERCHANT_ID");

string url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/capture";

Chilkat.HttpResponse resp = new Chilkat.HttpResponse();
success = http.HttpStr("PUT",url,json.Emit(),"utf-8","application/json",resp);
if (success == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

// A response status of 200 indicates potential success.  The JSON response body
// must be examined to determine if it was truly successful or an error.
Debug.WriteLine("response status code = " + Convert.ToString(resp.StatusCode));

Chilkat.JsonObject jsonResp = new Chilkat.JsonObject();
jsonResp.Load(resp.BodyStr);
jsonResp.EmitCompact = false;

Debug.WriteLine("response JSON:");
Debug.WriteLine(jsonResp.Emit());

// A successful response looks like this:

// {
//   "amount": "0.20",
//   "resptext": "Approval",
//   "setlstat": "Queued for Capture",
//   "commcard": " C ",
//   "respcode": "00",
//   "batchid": "1900942291",
//   "merchid": "MERCHANT_ID",
//   "token": "9418594164541111",
//   "authcode": "PPS158",
//   "respproc": "FNOR",
//   "retref": "112989260941",
//   "respstat": "A",
//   "account": "9418594164541111"
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

string amount = jsonResp.StringOf("amount");
string resptext = jsonResp.StringOf("resptext");
string setlstat = jsonResp.StringOf("setlstat");
string commcard = jsonResp.StringOf("commcard");
string respcode = jsonResp.StringOf("respcode");
string batchid = jsonResp.StringOf("batchid");
string merchid = jsonResp.StringOf("merchid");
string token = jsonResp.StringOf("token");
string authcode = jsonResp.StringOf("authcode");
string respproc = jsonResp.StringOf("respproc");
string retref = jsonResp.StringOf("retref");
string respstat = jsonResp.StringOf("respstat");
string account = jsonResp.StringOf("account");