(Android™) Amazon MWS Upload Invoice

Demonstrates how to upload an invoice using _UPLOAD_VAT_INVOICE_FeedType to submit an invoice for an order.

For more information, see https://m.media-amazon.com/images/G/03/B2B/invoice-uploader-developer-documentation.pdf

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

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

    boolean success;

    CkRest rest = new CkRest();

    // Connect to the Amazon MWS REST server.
    // 
    // Make sure to connect to the correct Amazon MWS Endpoint, otherwise
    // you'll get an HTTP 401 response code.
    // 
    // See Amazon MWS endpoints and MarketplaceId values

    boolean bTls = true;
    int port = 443;
    boolean bAutoReconnect = true;
    success = rest.Connect("mws.amazonservices.com",port,bTls,bAutoReconnect);

    rest.put_Host("mws.amazonservices.com");

    // MarketplaceList.Id parameter This should be the marketplace in which the order was placed. Only one marketplace must be used per order.T
    // Here are the marketplace ID's
    // Spain: A1RKKUPIHCS9HS
    // UK: A1F83G8C2ARO7P
    // France: A13V1IB3VIYZZH
    // Germany: A1PA6795UKMFR9
    // Italy: APJ6JRA9NG5V4
    // ...
    // (See https://docs.developer.amazonservices.com/en_US/dev_guide/DG_Endpoints.html)

    // FeedOptions parameter  Seller can input key value pairs to give important metadata along with the PDF invoice.
    rest.AddQueryParam("FeedOptions","metadata:orderid=206-2341234-3455465;metadata:invoicenumber=INT-3431-XJE3;metadata:documenttype=Invoice");

    // Load the PDF invoice file that is to be the body of the HTTP POST request.
    CkBinData pdfData = new CkBinData();
    success = pdfData.LoadFile("qa_data/pdf/sample.pdf");

    // Get the MD5 hash of the PDF data.
    CkCrypt2 crypt = new CkCrypt2();
    crypt.put_HashAlgorithm("md5");
    crypt.put_EncodingMode("base64");
    String md5Hash = crypt.hashBdENC(pdfData);

    rest.AddQueryParam("AWSAccessKeyId","0PB842ExampleN4ZTR2");
    rest.AddQueryParam("Action","SubmitFeed");
    rest.AddQueryParam("FeedType","_UPLOAD_VAT_INVOICE_");
    rest.AddQueryParam("MWSAuthToken","EXAMPLE-amzn.mws.4ea38b7b-f563-7709-4bae-87aea-EXAMPLE");

    rest.AddQueryParam("MarketplaceIdList.Id.1","ATVExampleDER");
    rest.AddQueryParam("SellerId","A1XExample5E6");
    rest.AddQueryParam("ContentMD5Value",md5Hash);
    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","YOUR_MWS_SECRET_ACCESS_KEY_ID");

    rest.AddHeader("Content-Type","application/octet-stream");
    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestBd("POST","/Feeds/2009-01-01",pdfData,sbResponseBody);
    if (rest.get_LastMethodSuccess() != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    if (rest.get_ResponseStatusCode() != 200) {
        // Examine the request/response to see what happened.
        Log.i(TAG, "response status code = " + String.valueOf(rest.get_ResponseStatusCode()));
        Log.i(TAG, "response status text = " + rest.responseStatusText());
        Log.i(TAG, "response header: " + rest.responseHeader());
        Log.i(TAG, "response body: " + sbResponseBody.getAsString());
        Log.i(TAG, "---");
        Log.i(TAG, "LastRequestStartLine: " + rest.lastRequestStartLine());
        Log.i(TAG, "LastRequestHeader: " + rest.lastRequestHeader());
        }

    // Examine the XML returned in the response body.
    Log.i(TAG, sbResponseBody.getAsString());
    Log.i(TAG, "----");
    Log.i(TAG, "Success.");

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}