(Node.js) CardConnect Void

Demonstrates how to send a CardConnect void request.

The void service cancels a transaction that is in either "Authorized" or "Queued for Capture" status.. ...

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

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

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

    var http = new chilkat.Http();
    var success;

    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"
    // }

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

    var url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/void";
    var responseStr = http.PutText(url,json.Emit(),"utf-8","application/json",false,false);
    if (http.LastMethodSuccess == false) {
        console.log(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.
    console.log("response status code = " + http.LastStatus);

    var jsonResp = new chilkat.JsonObject();
    jsonResp.Load(responseStr);
    jsonResp.EmitCompact = false;

    console.log("response JSON:");
    console.log(jsonResp.Emit());

    // A successful response looks like this:

    // {
    //   "authcode": "REVERS",
    //   "respproc": "FNOR",
    //   "amount": "0.00",
    //   "resptext": "Approval",
    //   "currency": "USD",
    //   "retref": "112989260941",
    //   "respstat": "A",
    //   "respcode": "00",
    //   "merchid": "496160873888"
    // }

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

    var authcode = jsonResp.StringOf("authcode");
    var respproc = jsonResp.StringOf("respproc");
    var amount = jsonResp.StringOf("amount");
    var resptext = jsonResp.StringOf("resptext");
    var currency = jsonResp.StringOf("currency");
    var retref = jsonResp.StringOf("retref");
    var respstat = jsonResp.StringOf("respstat");
    var respcode = jsonResp.StringOf("respcode");
    var merchid = jsonResp.StringOf("merchid");

}

chilkatExample();