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. 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();
        try {
            rest.connect("sellingpartnerapi-eu.amazon.com", 443, true, true);
        } 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");

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

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

        rest.clearAllQueryParams();
        rest.clearAllHeaders();
        rest.addHeader("x-amz-access-token", lwa_token);

        StringBuilder sbResponse = new StringBuilder();
        String path = "/feeds/2021-06-30/documents";
        try {
            rest.fullRequestSb("POST", path, sbRequest, sbResponse);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

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

        if (statusCode != 201) {
            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:

        // {
        //   "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

        JsonObject json = new JsonObject();

        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..
        json.writeFile("qa_data/json/sp_api_feed_upload_info.json");

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