Java

Amazon SP-API Create Feed Doc

See more Amazon SP-API Examples

Creates a feed document. Amazon returns a feedDocumentId value, encryption details, and a URL for uploading the feed contents. 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.

    CkAuthAws authAws = new CkAuthAws();
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("AWS_SECRET_KEY");
    authAws.put_ServiceName("execute-api");
    //  Use the region that is correct for your needs.
    authAws.put_Region("eu-west-1");

    CkRest rest = new CkRest();
    success = rest.Connect("sellingpartnerapi-eu.amazon.com",443,true,true);
    if (success == false) {
        System.out.println(rest.lastErrorText());
        return;
        }

    success = rest.SetAuthAws(authAws);

    //  Load the previously obtained LWA access token.
    //  See Fetch SP-API LWA Access Token
    CkJsonObject jsonToken = new CkJsonObject();
    success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json");
    if (success == false) {
        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");

    CkJsonObject jsonReq = new CkJsonObject();
    jsonReq.UpdateString("contentType","text/tab-separated-values; charset=UTF-8");

    CkStringBuilder sbRequest = new CkStringBuilder();
    jsonReq.EmitSb(sbRequest);

    rest.ClearAllQueryParams();
    rest.ClearAllHeaders();
    rest.AddHeader("x-amz-access-token",lwa_token);

    CkStringBuilder sbResponse = new CkStringBuilder();
    String path = "/feeds/2021-06-30/documents";
    success = rest.FullRequestSb("POST",path,sbRequest,sbResponse);
    if (success == false) {
        System.out.println(rest.lastErrorText());
        return;
        }

    //  Examine the response status.
    int statusCode = rest.get_ResponseStatusCode();
    System.out.println("statusCode: " + statusCode);

    if (statusCode != 201) {
        System.out.println("Response status text: " + rest.responseStatusText());
        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:

    //  {
    //    "feedDocumentId": "3d4e42b5-1d6e-44e8-a89c-2abfca0625bb",
    //    "url": "https://d34o8swod1owfl.cloudfront.net/Feed_101__POST_PRODUCT_DATA_.xml"
    //  }

    //  Use this online tool to generate parsing code from sample JSON: 
    //  Generate Parsing Code from JSON

    CkJsonObject json = new CkJsonObject();

    json.LoadSb(sbResponse);

    String feedDocumentId = json.stringOf("feedDocumentId");
    String url = json.stringOf("url");

    //  Save the JSON to a file for the example that uploads the feed..
    success = json.WriteFile("qa_data/json/sp_api_feed_upload_info.json");

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