Chilkat Examples

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Node.js Examples

ASN.1
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(Node.js) MWS SubmitFeed (Amazon Marketplace Web Service)

Uploads a feed for processing by Amazon MWS.

See Amazon MWS SubmitFeed for the Amazon MWS SubmitFeed reference documentation.

Important: The Chilkat v9.5.0.75 release accidentally breaks Amazon MWS (not AWS) authentication. If you need MWS with 9.5.0.75, send email to support@chilkatsoft.com for a hotfix, or revert back to v9.5.0.73, or update to a version after 9.5.0.75.

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.

    var success;

    // This example will send an XML file in the HTTP request body.  
    // First we'll construct the XML, then we'll compute the MD5 digest which needs to be added as a query param..

    // Construct the following XML.   (This is just a sample XML body..)

    // <AmazonEnvelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    //     xsi:noNamespaceSchemaLocation="amzn-envelope.xsd">
    //   <Header>
    //     <DocumentVersion>1.01</DocumentVersion>
    //     <MerchantIdentifier>M_EXAMPLE_123456</MerchantIdentifier>
    //   </Header>
    //   <MessageType>Product</MessageType>
    //   <PurgeAndReplace>false</PurgeAndReplace>
    //   <Message>
    //     <MessageID>1</MessageID>
    //     <OperationType>Update</OperationType>
    //     <Product>
    //       <SKU>56789</SKU>
    //       <StandardProductID>
    //         <Type>ASIN</Type>
    //         <Value>B0EXAMPLEG</Value>
    //       </StandardProductID>
    //       <ProductTaxCode>A_GEN_NOTAX</ProductTaxCode>
    //       <DescriptionData>
    //         <Title>Example Product Title</Title>
    //         <Brand>Example Product Brand</Brand>
    //         <Description>This is an example product description.</Description>
    //         <BulletPoint>Example Bullet Point 1</BulletPoint>
    //         <BulletPoint>Example Bullet Point 2</BulletPoint>
    //         <MSRP currency="USD">25.19</MSRP>
    //         <Manufacturer>Example Product Manufacturer</Manufacturer>
    //         <ItemType>example-item-type</ItemType>
    //       </DescriptionData>
    //       <ProductData>
    //         <Health>
    //           <ProductType>
    //             <HealthMisc>
    //               <Ingredients>Example Ingredients</Ingredients>
    //               <Directions>Example Directions</Directions>
    //             </HealthMisc>
    //           </ProductType>
    //         </Health>
    //       </ProductData>
    //     </Product>
    //   </Message>
    // </AmazonEnvelope>

    // This code was generated by pasting the above XML into the online tool at http://tools.chilkat.io/xmlCreate.cshtml
    var xml = new chilkat.Xml();
    xml.Tag = "AmazonEnvelope";
    xml.AddAttribute("xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance");
    xml.AddAttribute("xsi:noNamespaceSchemaLocation","amzn-envelope.xsd");
    xml.UpdateChildContent("Header|DocumentVersion","1.01");
    xml.UpdateChildContent("Header|MerchantIdentifier","M_EXAMPLE_123456");
    xml.UpdateChildContent("MessageType","Product");
    xml.UpdateChildContent("PurgeAndReplace","false");
    xml.UpdateChildContent("Message|MessageID","1");
    xml.UpdateChildContent("Message|OperationType","Update");
    xml.UpdateChildContent("Message|Product|SKU","56789");
    xml.UpdateChildContent("Message|Product|StandardProductID|Type","ASIN");
    xml.UpdateChildContent("Message|Product|StandardProductID|Value","B0EXAMPLEG");
    xml.UpdateChildContent("Message|Product|ProductTaxCode","A_GEN_NOTAX");
    xml.UpdateChildContent("Message|Product|DescriptionData|Title","Example Product Title");
    xml.UpdateChildContent("Message|Product|DescriptionData|Brand","Example Product Brand");
    xml.UpdateChildContent("Message|Product|DescriptionData|Description","This is an example product description.");
    xml.UpdateChildContent("Message|Product|DescriptionData|BulletPoint","Example Bullet Point 1");
    xml.UpdateChildContent("Message|Product|DescriptionData|BulletPoint[1]","Example Bullet Point 2");
    xml.UpdateAttrAt("Message|Product|DescriptionData|MSRP",true,"currency","USD");
    xml.UpdateChildContent("Message|Product|DescriptionData|MSRP","25.19");
    xml.UpdateChildContent("Message|Product|DescriptionData|Manufacturer","Example Product Manufacturer");
    xml.UpdateChildContent("Message|Product|DescriptionData|ItemType","example-item-type");
    xml.UpdateChildContent("Message|Product|ProductData|Health|ProductType|HealthMisc|Ingredients","Example Ingredients");
    xml.UpdateChildContent("Message|Product|ProductData|Health|ProductType|HealthMisc|Directions","Example Directions");

    // Get the MD5 hash..
    var crypt = new chilkat.Crypt2();
    crypt.HashAlgorithm = "md5";
    var contentMd5Value = crypt.HashStringENC(xml.GetXml());

    var rest = new chilkat.Rest();

    // Connect to the Amazon MWS REST server.
    // 
    // Make sure to connect to the correct Amazon MWS Endpoing, otherwise
    // you'll get an HTTP 401 response code.
    // 
    // The possible servers are:
    // 
    // North America (NA) 	https://mws.amazonservices.com
    // Europe (EU) 	https://mws-eu.amazonservices.com
    // India (IN) 	https://mws.amazonservices.in
    // China (CN) 	https://mws.amazonservices.com.cn
    // Japan (JP) 	https://mws.amazonservices.jp 
    // 
    var bTls = true;
    var port = 443;
    var bAutoReconnect = true;
    success = rest.Connect("mws.amazonservices.com",port,bTls,bAutoReconnect);

    rest.Host = "mws.amazonservices.com";

    rest.AddQueryParam("AWSAccessKeyId","0PB842ExampleN4ZTR2");
    rest.AddQueryParam("Action","SubmitFeed");
    rest.AddQueryParam("FeedType","_POST_PRODUCT_DATA_");
    rest.AddQueryParam("MWSAuthToken","amzn.mws.4ea38b7b-f563-7709-4bae-87aeaEXAMPLE");
    rest.AddQueryParam("MarketplaceId.Id.1","ATVExampleDER");
    rest.AddQueryParam("SellerId","A1XExample5E6");
    rest.AddQueryParam("ContentMD5Value",contentMd5Value);
    rest.AddQueryParam("SignatureMethod","HmacSHA256");
    rest.AddQueryParam("SignatureVersion","2");
    rest.AddQueryParam("Version","2009-01-01");

    // Add the MWS Signature param.  (Also adds the Timestamp parameter using the curent system date/time.)
    rest.AddMwsSignature("POST","/Feeds/2009-01-01","mws.amazonservices.com","MWS_SECRET_ACCESS_KEY_ID");

    rest.AddHeader("Content-Type","text/xml");
    var responseXml = rest.FullRequestString("POST","/Feeds/2009-01-01",xml.GetXml());
    if (rest.LastMethodSuccess !== true) {
        console.log(rest.LastErrorText);
        return;
    }

    if (rest.ResponseStatusCode !== 200) {
        // Examine the request/response to see what happened.
        console.log("response status code = " + rest.ResponseStatusCode);
        console.log("response status text = " + rest.ResponseStatusText);
        console.log("response header: " + rest.ResponseHeader);
        console.log("response body: " + responseXml);
        console.log("---");
        console.log("LastRequestStartLine: " + rest.LastRequestStartLine);
        console.log("LastRequestHeader: " + rest.LastRequestHeader);
    }

    // Examine the XML returned in the response body.
    console.log(responseXml);
    console.log("----");
    console.log("Success.");

}

chilkatExample();

 

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