(Node.js) REST POST JSON using Gzip Content Encoding

Demonstrates how to send a JSON POST using the gzip Content-Encoding.

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

    // Use the online tool at https://tools.chilkat.io/Default.cshtml
    // to generate the JSON code that creates this JSON:

    // {
    //     "lists": [
    //         {
    //             "id": "1511199999"
    //         }
    //     ],
    //     "confirmed": false,
    //     "email_addresses": [
    //         {
    //             "email_address": "support@chilkatsoft.com"
    //         }
    //     ],
    //     "first_name": "Matt",
    //     "last_name": "Smith"
    // }
    // 

    var json = new chilkat.JsonObject();
    json.UpdateString("lists[0].id","1511199999");
    json.UpdateBool("confirmed",false);
    json.UpdateString("email_addresses[0].email_address","support@chilkatsoft.com");
    json.UpdateString("first_name","Matt");
    json.UpdateString("last_name","Smith");

    var rest = new chilkat.Rest();

    var success = rest.Connect("api.constantcontact.com",443,true,true);
    if (success !== true) {
        console.log(rest.LastErrorText);
        return;
    }

    rest.AddHeader("Content-Type","application/json");
    rest.AddHeader("Authorization","Bearer xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx");

    // Tell the server you'll accept only an application/json response.
    rest.AddHeader("Accept","application/json");

    // Indicate that we'll be sending the request body gzipped.
    rest.AddHeader("Content-Encoding","gzip");

    var sbReq = new chilkat.StringBuilder();
    json.EmitSb(sbReq);

    // Send the POST.
    var sbResp = new chilkat.StringBuilder();
    success = rest.FullRequestSb("POST","/v2/contacts?action_by=ACTION_BY_VISITOR&api_key=xxxxxxx",sbReq,sbResp);
    if (success !== true) {
        console.log(rest.LastErrorText);
        return;
    }

    console.log("Response body:");
    console.log(sbResp.GetAsString());

    if (rest.ResponseStatusCode !== 200) {
        console.log("Received error response code: " + rest.ResponseStatusCode);
        return;
    }

    var jsonResp = new chilkat.JsonObject();
    jsonResp.LoadSb(sbResp);

    // Use the online tool at https://tools.chilkat.io/jsonParse.cshtml
    // to generate the JSON code that parses the JSON response..

}

chilkatExample();