(Android™) Amazon SP-API Upload Feed

See more Amazon SP-API Examples

Upload a feed document to the feed previously created.

For more information, see https://developer-docs.amazon.com/sp-api/docs/feeds-api-v2021-06-30-use-case-guide#step-2-construct-a-feed

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.

    // Load your own feed data file.
    CkStringBuilder sbRequestBody = new CkStringBuilder();
    boolean success = sbRequestBody.LoadFile("C:/AAWorkarea/test-despatch-upload.txt","utf-8");
    if (success == false) {
        Log.i(TAG, "Failed to load test-despatch-upload.txt.");
        return;
        }

    // The SP-API Create Feed example returned JSON such as this.

    // {
    //   "feedDocumentId": "amzn1.tortuga.4.eu.8fb6f9c4-XXXX-4e7f-824f-XXXXXXXXXXXXX.ZZZZZZZZZZZZZZ",
    //   "url": "https://tortuga-prod-eu.s3-eu-west-1.amazonaws.com/%2FNinetyDays/amzn1.tortuga.4.eu.8fb6f9c4-XXXX-4e7f-824f-XXXXXXXXXXXXX.ZZZZZZZZZZZZZZ?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20230222T014944Z&X-Amz-SignedHeaders=content-type%3Bhost&X-Amz-Expires=300&X-Amz-Credential=XXXXXXXXXXXXXXXXX%2F20230222%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Signature=XXXXXXXXXXXXXXXXXXXXXXXXXXXX"
    // }

    // Load the JSON feed file created by this example:  SP-API Create Feed
    CkJsonObject jsonFeedInfo = new CkJsonObject();
    success = jsonFeedInfo.LoadFile("qa_data/json/sp_api_feed_upload_info.json");
    if (success == false) {
        Log.i(TAG, jsonFeedInfo.lastErrorText());
        return;
        }

    // Get the pre-signed URL
    String url = jsonFeedInfo.stringOf("url");

    // We can use the Chilkat HTTP object because the URL is pre-signed.
    // We don't need to add our own AWS authentication because it's already in the pre-signed URL,
    // which is only valid for short amount of time.
    CkHttp http = new CkHttp();

    // NOTE: The string "text/tab-separated-values; charset=UTF-8" must match exactly the contentType specified when creating the feed.
    CkHttpResponse resp = http.PTextSb("PUT",url,sbRequestBody,"utf-8","text/tab-separated-values; charset=UTF-8",false,false);
    if (http.get_LastMethodSuccess() == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    Log.i(TAG, "status code = " + String.valueOf(resp.get_StatusCode()));
    Log.i(TAG, "status text = " + resp.statusText());
    Log.i(TAG, "response body:");
    Log.i(TAG, resp.bodyStr());


  }

  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."
  }
}