React Native Requires Chilkat v11.0.0+

CardConnect Void

See more CardConnect Examples

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

React Native

import { Http, HttpResponse, JsonObject } from '@chilkat/react-native'

async function chilkatExample() {
  // This example assumes the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  const http = new 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"
  // }

  const json = new JsonObject();
  json.updateString('retref', '112989260941');
  json.updateString('merchid', 'MERCHANT_ID');

  const url = 'https://<site>.cardconnect.com:<port>/cardconnect/rest/void';

  const resp = new HttpResponse();
  try {
    await http.httpStrAsync('PUT', url, json.emit(), 'utf-8', 'application/json', resp);
  } catch {
    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 = ${resp.statusCode}`);

  const jsonResp = new JsonObject();
  jsonResp.load(resp.bodyStr);
  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

  const authcode = jsonResp.stringOf('authcode');
  const respproc = jsonResp.stringOf('respproc');
  const amount = jsonResp.stringOf('amount');
  const resptext = jsonResp.stringOf('resptext');
  const currency = jsonResp.stringOf('currency');
  const retref = jsonResp.stringOf('retref');
  const respstat = jsonResp.stringOf('respstat');
  const respcode = jsonResp.stringOf('respcode');
  const merchid = jsonResp.stringOf('merchid');
}