(Node.js) Amazon SP-API Create Feed

See more Amazon SP-API Examples

Creates a feed. Amazon returns a feedDocumentId value, encryption details, and a URL for uploading the feed contents.

For more information, see https://developer-docs.amazon.com/sp-api/docs/feeds-api-v2020-09-04-use-case-guide

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-node17-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node17-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node17-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node17-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node17-linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('@chilkat/ck-node17-macosx');
}

function chilkatExample() {

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

    var authAws = new chilkat.AuthAws();
    authAws.AccessKey = "AWS_ACCESS_KEY";
    authAws.SecretKey = "AWS_SECRET_KEY";
    authAws.ServiceName = "execute-api";
    // Use the region that is correct for your needs.
    authAws.Region = "eu-west-1";

    var rest = new chilkat.Rest();
    var success = rest.Connect("sellingpartnerapi-eu.amazon.com",443,true,true);
    if (success == false) {
        console.log(rest.LastErrorText);
        return;
    }

    success = rest.SetAuthAws(authAws);

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    var jsonToken = new chilkat.JsonObject();
    success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json");
    if (success == false) {
        console.log("Failed to load LWA access token.");
        return;
    }

    // Add the x-amz-access-token request header.
    var lwa_token = jsonToken.StringOf("access_token");

    var jsonReq = new chilkat.JsonObject();
    jsonReq.UpdateString("contentType","text/tab-separated-values; charset=UTF-8");

    var sbRequest = new chilkat.StringBuilder();
    jsonReq.EmitSb(sbRequest);

    rest.ClearAllQueryParams();
    rest.ClearAllHeaders();
    rest.AddHeader("x-amz-access-token",lwa_token);

    var sbResponse = new chilkat.StringBuilder();
    var path = "/feeds/2021-06-30/documents";
    success = rest.FullRequestSb("POST",path,sbRequest,sbResponse);
    if (success == false) {
        console.log(rest.LastErrorText);
        return;
    }

    // Examine the response status.
    var statusCode = rest.ResponseStatusCode;
    console.log("statusCode: " + statusCode);

    if (statusCode !== 201) {
        console.log("Response status text: " + rest.ResponseStatusText);
        console.log("Response body: ");
        console.log(sbResponse.GetAsString());
        console.log("Failed.");
        return;
    }

    console.log(sbResponse.GetAsString());

    // If successful, gets a JSON response such as the following:

    // {
    //   "feedDocumentId": "3d4e42b5-1d6e-44e8-a89c-2abfca0625bb",
    //   "url": "https://d34o8swod1owfl.cloudfront.net/Feed_101__POST_PRODUCT_DATA_.xml"
    // }

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

    var json = new chilkat.JsonObject();

    json.LoadSb(sbResponse);

    var feedDocumentId = json.StringOf("feedDocumentId");
    var url = json.StringOf("url");

    // Save the JSON to a file for the example that constructs the XML feed and uploads..
    success = json.WriteFile("qa_data/json/sp_api_feed_upload_info.json");

    console.log("Success!");

}

chilkatExample();