Java

Amazon SP-API Upload Feed

See more Amazon SP-API Examples

Upload a feed document to the feed previously created. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    // 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();
    success = sbRequestBody.LoadFile("C:/AAWorkarea/test-despatch-upload.txt","utf-8");
    if (success == false) {
        System.out.println("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) {
        System.out.println(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 = new CkHttpResponse();
    success = http.HttpSb("PUT",url,sbRequestBody,"utf-8","text/tab-separated-values; charset=UTF-8",resp);
    if (success == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    System.out.println("status code = " + resp.get_StatusCode());
    System.out.println("status text = " + resp.statusText());
    System.out.println("response body:");
    System.out.println(resp.bodyStr());
  }
}