Node.js

CardConnect Signature Capture

See more CardConnect Examples

Demonstrates how to upload a BMP image of a handwritten signature.

This signature capture service augments an existing authorization record with the provided signature data. ...

See https://developer.cardconnect.com/cardconnect-api?lang=json#signature-capture

Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

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

    var http = new chilkat.Http();

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

    // Build and send the following JSON:

    // {
    //   "merchid": "MERCHANT_ID",
    //   "retref": "112989260941",
    //   "signature": "BASE64_GZIPPED_BMP_DATA"
    // }

    var json = new chilkat.JsonObject();
    json.UpdateString("merchid","MERCHANT_ID");
    json.UpdateString("retref","106631225001");

    // Load the .bmp containing a 200px x 100px signature.
    var bd = new chilkat.BinData();
    success = bd.LoadFile("qa_data/bmp/signature.bmp");
    // Gzip compress.
    var gzip = new chilkat.Gzip();
    success = gzip.CompressBd(bd);
    // Add to the JSON in base64 format
    json.UpdateString("signature",bd.GetEncoded("base64"));

    var url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/sigcap";

    var resp = new chilkat.HttpResponse();
    success = http.HttpStr("PUT",url,json.Emit(),"utf-8","application/json",resp);
    if (success == 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 = " + resp.StatusCode);

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

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

    // A successful response looks like this:

    // {
    //   "resptext": "signature stored",
    //   "retref": "106631225001",
    //   "respcode": "02",
    //   "merchid": "MERCHANT_ID"
    // }

}

chilkatExample();