(Node.js) Refinitiv World-Check One - Get Top Level Groups

See more Refinitiv Examples

Sends a signed GET request to get the top level groups.

Note: This example requires Chilkat v9.5.0.89 or later.

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 json = new chilkat.JsonObject();
    var success;

    // Create the following JSON:
    // 
    // {
    //   "keyId": "aaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
    //   "hmacKey": "xxxxzI3vi58xxxCBxxx1+P/d8tGxx7KuLqN/KMPNxxxxekhj8/bx83+1YQSUxxxxYyv939ceY06GvhYRKmxxxx==",
    //   "algorithm": "hmac-sha256",
    //   "headers": [
    //     "(request-target)",
    //     "host",
    //     "date"
    //   ]
    // }

    // Substitute your actual API key and API secret in place of "api-key" and "api-secret"
    json.UpdateString("keyId","api-key");
    json.UpdateString("hmacKey","api-secret");
    json.UpdateString("algorithm","hmac-sha256");
    // Indicate the names of the headers to be included in the signature.
    // "(request-target)" is not actually a header name, but is a special name for HTTP signatures.
    // Copy the following three lines of code exactly as-is.  
    // Do not replace "host", "date", or "(request-target)" with values.
    json.UpdateString("headers[0]","(request-target)");
    json.UpdateString("headers[1]","host");
    json.UpdateString("headers[2]","date");

    var http = new chilkat.Http();

    // Setting the AuthSignature property causes the following header to be computed and added:
    // Authorization: Signature keyId="...", algorithm="hmac-sha256", headers="(request-target) host date", signature="..."
    http.AuthSignature = json.Emit();

    http.SetRequestHeader("Cache-Control","no-cache");

    // Chilkat will auto-add the Date header because it's needed by the HTTP Signature.

    var responseJson = http.QuickGetStr("https://api-worldcheck.refinitiv.com/v2/groups");
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    console.log(responseJson);
    console.log("----");
    // A 200 status code indicates success.
    console.log("Status code = " + http.LastStatus);

    // Successful JSON looks like this:
    // [ 
    //   {
    //   "id": "...",
    //   "name": "Company Name",
    //   "parentId": null,
    //   "hasChildren": false,
    //   "status": "ACTIVE",
    //   "children": []
    //   }
    // ]

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

    var jarr = new chilkat.JsonArray();

    success = jarr.Load(responseJson);

    // jsonObj: JsonObject
    var jsonObj;
    var id;
    var name;
    var parentId;
    var hasChildren;
    var status;
    var j;
    var count_j;

    var i = 0;
    var count_i = jarr.Size;
    while (i < count_i) {
        jsonObj = jarr.ObjectAt(i);
        id = jsonObj.StringOf("id");
        name = jsonObj.StringOf("name");
        parentId = jsonObj.StringOf("parentId");
        hasChildren = jsonObj.BoolOf("hasChildren");
        status = jsonObj.StringOf("status");
        j = 0;
        count_j = jsonObj.SizeOfArray("children");
        while (j < count_j) {
            jsonObj.J = j;
            j = j+1;
        }

        i = i+1;
    }


}

chilkatExample();