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Node.js Web API Examples

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(Node.js) Walmart - Update bulk inventory

See Update bulk inventory for more information about this call.

Note: This example requires Chilkat v9.5.0.67 or greater.

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-node11-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node11-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node11-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node11-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node11-linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('@chilkat/ck-node11-macosx');
}

function chilkatExample() {

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

    // Sends the following POST request:
    // POST https://marketplace.walmartapis.com/v2/feeds?feedType=inventory

    var success;
    var url = "https://marketplace.walmartapis.com/v2/feeds?feedType=inventory";

    var requestMethod = "POST";

    // First we need to generate a signature for our request.
    // The signature needs to be re-generated for each new Walmart HTTP request.
    var authUtil = new chilkat.AuthUtil();

    var wmConsumerId = "WALMART_CONSUMER_ID";
    var wmPrivateKey = "WALMART_PRIVATE_KEY";
    var jsonStr = authUtil.WalmartSignature(url,wmConsumerId,wmPrivateKey,requestMethod);
    if (authUtil.LastMethodSuccess !== true) {
        console.log(authUtil.LastErrorText);
        return;
    }

    // Build the HTTP POST request.
    var req = new chilkat.HttpRequest();
    req.HttpVerb = "POST";
    req.ContentType = "multipart/form-data";
    req.Path = "/v2/feeds?feedType=inventory";
    req.AddHeader("Accept","application/xml");

    // The JSON returned by WalmartSignature contains the values to be used in the following
    // header fields: WM_SEC.AUTH_SIGNATURE, WM_SEC.TIMESTAMP, and WM_QOS.CORRELATION_ID
    var json = new chilkat.JsonObject();
    json.Load(jsonStr);

    req.AddHeader("WM_SVC.NAME","Walmart Marketplace");
    req.AddHeader("WM_QOS.CORRELATION_ID",json.StringOf("correlation_id"));
    req.AddHeader("WM_SEC.TIMESTAMP",json.StringOf("timestamp"));
    req.AddHeader("WM_SEC.AUTH_SIGNATURE",json.StringOf("signature"));
    req.AddHeader("WM_CONSUMER.ID",wmConsumerId);
    //  Note: Make sure to replace "WALMART_CHANNEL_TYPE" with the actual value for your seller account...
    req.AddHeader("WM_CONSUMER.CHANNEL.TYPE","WALMART_CHANNEL_TYPE");

    // The body of the POST will contain XML.  In this example, we'll load the XML
    // from a file.  The XML contains inventory data that looks something like this:

    // <InventoryFeed xmlns="http://walmart.com/">
    //   <InventoryHeader>
    //       <version>1.4</version>
    //   </InventoryHeader>
    //   <inventory>
    //       <sku>1068155</sku>
    //       <quantity>
    //           <unit>EACH</unit>
    //           <amount>10</amount>
    //       </quantity>
    //       <fulfillmentLagTime>1</fulfillmentLagTime>
    //   </inventory>
    //   <inventory>
    //       <sku>10210321</sku>
    //       <quantity>
    //           <unit>EACH</unit>
    //           <amount>20</amount>
    //       </quantity>
    //       <fulfillmentLagTime>3</fulfillmentLagTime>
    //   </inventory>
    // </InventoryFeed>

    success = req.AddFileForUpload2("inventory","qa_data/walmart/inventory.xml","application/xml");
    if (success !== true) {
        console.log(req.LastErrorText);
        return;
    }

    var http = new chilkat.Http();
    // resp: HttpResponse
    var resp = http.SynchronousRequest("marketplace.walmartapis.com",443,true,req);
    if (http.LastMethodSuccess !== true) {
        console.log(http.LastErrorText);
        return;
    }

    var xml = new chilkat.Xml();
    xml.LoadXml(resp.BodyStr);

    // A successful response should have a 200 response status
    if (resp.StatusCode !== 200) {
        console.log(xml.GetXml());
        console.log("Response Status Code: " + resp.StatusCode);
        console.log("Failed.");

        return;
    }

    // Show the XML response..
    console.log(xml.GetXml());
    console.log("--");
    console.log("Success!");

}

chilkatExample();

 

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