Java

Amazon SP-API Get Feeds

See more Amazon SP-API Examples

Returns feed details for the feeds that match the filters that you specify. 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("sandbox.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");

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

        rest.clearAllQueryParams();
        rest.addQueryParam("feedTypes", "POST_PRODUCT_DATA");
        rest.addQueryParam("pageSize", "10");
        rest.addQueryParam("processingStatuses", "CANCELLED,DONE");

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

        // Examine the response status.
        int statusCode = rest.getResponseStatusCode();
        if (statusCode != 200) {
            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:

        // {
        //   "feeds": [
        //     {
        //       "feedId": "FeedId1",
        //       "feedType": "POST_PRODUCT_DATA",
        //       "createdTime": "2019-12-11T13:16:24.630Z",
        //       "processingStatus": "CANCELLED",
        //       "processingStartTime": "2019-12-11T13:16:24.630Z",
        //       "processingEndTime": "2019-12-11T13:16:24.630Z"
        //     }
        //   ],
        //   "nextToken": "VGhpcyB0b2tlbiBpcyBvcGFxdWUgYW5kIGludGVudGlvbmFsbHkgb2JmdXNjYXRlZA=="
        // }

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

        JsonObject json = new JsonObject();

        json.loadSb(sbResponse);

        String feedId = "";
        String feedType = "";
        String createdTime = "";
        String processingStatus = "";
        String processingStartTime = "";
        String processingEndTime = "";

        String nextToken = json.stringOf("nextToken");
        int i = 0;
        int count_i = json.sizeOfArray("feeds");
        while (i < count_i) {
            json.setI(i);
            feedId = json.stringOf("feeds[i].feedId");
            feedType = json.stringOf("feeds[i].feedType");
            createdTime = json.stringOf("feeds[i].createdTime");
            processingStatus = json.stringOf("feeds[i].processingStatus");
            processingStartTime = json.stringOf("feeds[i].processingStartTime");
            processingEndTime = json.stringOf("feeds[i].processingEndTime");
            i = i + 1;
        }

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