(JavaScript) Create Restricted Data Token (RDT)

See more Amazon SP-API Examples

For more information, see https://developer-docs.amazon.com/sp-api/docs/tokens-api-v2021-03-01-reference#post-tokens2021-03-01restricteddatatoken

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

var success = false;

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

var authAws = new CkAuthAws();
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 CkRest();
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 CkJsonObject();
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 CkJsonObject();
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 CkStringBuilder();
json.EmitSb(sbRequest);

var sbResponse = new CkStringBuilder();
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 CkJsonObject();
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!");