Node.js

Create Restricted Data Token (RDT)

See more Amazon SP-API Examples

Returns a Restricted Data Token (RDT) for one or more restricted resources that you specify. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    // 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 bTls = true;
    var port = 443;
    var bAutoReconnect = true;
    // The sandbox endpoint (sandbox.sellingpartnerapi-eu.amazon.com) fails.
    // Use the production endpoint and see the note below.
    success = rest.Connect("sellingpartnerapi-eu.amazon.com",port,bTls,bAutoReconnect);
    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");
    rest.ClearAllHeaders();
    rest.AddHeader("x-amz-access-token",lwa_token);

    // We're going to send a POST with the following JSON body:

    // {
    //   "restrictedResources": [
    //     {
    //       "method": "GET",
    //       "path": "/orders/v0/orders",
    //       "dataElements": ["buyerInfo", "shippingAddress"]
    //     }
    //   ]
    // }

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

    var json = new chilkat.JsonObject();
    json.UpdateString("restrictedResources[0].method","GET");
    json.UpdateString("restrictedResources[0].path","/orders/v0/orders");
    json.UpdateString("restrictedResources[0].dataElements[0]","buyerInfo");
    json.UpdateString("restrictedResources[0].dataElements[1]","shippingAddress");

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

    var sbResponse = new chilkat.StringBuilder();
    var uri = "/tokens/2021-03-01/restrictedDataToken";
    success = rest.FullRequestSb("POST",uri,sbRequest,sbResponse);
    if (success == false) {
        console.log(rest.LastErrorText);
        return;
    }

    // ------------------------------------------------------------------------------------
    // Note: Using the sandbox endpoint, such as sandbox.sellingpartnerapi-eu.amazon.com
    // results in a response status code of 400 with the following error:
    // [{"code":"InvalidInput","message":"Could not match input arguments"}]
    // Getting a restricted data token seems to only work with the production endpoint.
    // ------------------------------------------------------------------------------------

    // Examine the response status.
    var statusCode = rest.ResponseStatusCode;
    if (statusCode !== 200) {
        console.log("Response status code: " + statusCode);
        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:

    // {
    //   "expiresIn": 3600,
    //   "restrictedDataToken": "Atz.sprdt|AYAB.....TQ="
    // }

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

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

    var expiresIn = jsonResp.IntOf("expiresIn");
    var restrictedDataToken = jsonResp.StringOf("restrictedDataToken");

    // Save the RDT for subsequent use..
    success = jsonResp.WriteFile("qa_data/tokens/sp_api_rdt_token.json");

    console.log("Success!");

}

chilkatExample();