Java

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. Chilkat2 Java

import com.chilkatsoft.chilkat2.AuthAws;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.Rest;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        AuthAws authAws = new AuthAws();
        authAws.setAccessKey("AWS_ACCESS_KEY");
        authAws.setSecretKey("AWS_SECRET_KEY");
        authAws.setServiceName("execute-api");
        // Use the region that is correct for your needs.
        authAws.setRegion("eu-west-1");

        Rest rest = new Rest();
        boolean bTls = true;
        int port = 443;
        boolean bAutoReconnect = true;
        // The sandbox endpoint (sandbox.sellingpartnerapi-eu.amazon.com) fails.
        // Use the production endpoint and see the note below.
        try {
            rest.connect("sellingpartnerapi-eu.amazon.com", port, bTls, bAutoReconnect);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        rest.setAuthAws(authAws);

        // Load the previously obtained LWA access token.
        // See Fetch SP-API LWA Access Token
        JsonObject jsonToken = new JsonObject();
        try {
            jsonToken.loadFile("qa_data/tokens/sp_api_lwa_token.json");
        } catch (ChilkatException e) {
            System.out.println("Failed to load LWA access token.");
            return;
        }

        // Add the x-amz-access-token request header.
        String 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

        JsonObject json = new 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");

        StringBuilder sbRequest = new StringBuilder();
        json.emitSb(sbRequest);

        StringBuilder sbResponse = new StringBuilder();
        String uri = "/tokens/2021-03-01/restrictedDataToken";
        try {
            rest.fullRequestSb("POST", uri, sbRequest, sbResponse);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            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.
        int statusCode = rest.getResponseStatusCode();
        if (statusCode != 200) {
            System.out.println("Response status code: " + statusCode);
            System.out.println("Response status text: " + rest.getResponseStatusText());
            System.out.println("Response body: ");
            System.out.println(sbResponse.getAsString());
            System.out.println("Failed.");
            return;
        }

        System.out.println(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

        JsonObject jsonResp = new JsonObject();
        jsonResp.loadSb(sbResponse);

        int expiresIn = jsonResp.intOf("expiresIn");
        String restrictedDataToken = jsonResp.stringOf("restrictedDataToken");

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

        System.out.println("Success!");
    }
}