(C++) Amazon SP-API Get Feeds

See more Amazon SP-API Examples

Returns feed details for the feeds that match the filters that you specify.

For more information, see https://developer-docs.amazon.com/sp-api/docs/feeds-api-v2021-06-30-reference#get-feeds2021-06-30feeds

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#include <CkAuthAws.h>
#include <CkRest.h>
#include <CkJsonObject.h>
#include <CkStringBuilder.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkAuthAws authAws;
    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;
    bool success = rest.Connect("sandbox.sellingpartnerapi-eu.amazon.com",443,true,true);
    if (success == false) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    success = rest.SetAuthAws(authAws);

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    CkJsonObject jsonToken;
    success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json");
    if (success == false) {
        std::cout << "Failed to load LWA access token." << "\r\n";
        return;
    }

    // Add the x-amz-access-token request header.
    const char *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");

    CkStringBuilder sbResponse;
    const char *path = "/feeds/2021-06-30/feeds";
    success = rest.FullRequestNoBodySb("GET",path,sbResponse);
    if (success == false) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    // Examine the response status.
    int statusCode = rest.get_ResponseStatusCode();
    if (statusCode != 200) {
        std::cout << "Response status text: " << rest.responseStatusText() << "\r\n";
        std::cout << "Response body: " << "\r\n";
        std::cout << sbResponse.getAsString() << "\r\n";
        std::cout << "Failed." << "\r\n";
        return;
    }

    std::cout << sbResponse.getAsString() << "\r\n";

    // 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

    CkJsonObject json;

    json.LoadSb(sbResponse);

    const char *feedId = 0;
    const char *feedType = 0;
    const char *createdTime = 0;
    const char *processingStatus = 0;
    const char *processingStartTime = 0;
    const char *processingEndTime = 0;

    const char *nextToken = json.stringOf("nextToken");
    int i = 0;
    int count_i = json.SizeOfArray("feeds");
    while (i < count_i) {
        json.put_I(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;
    }

    std::cout << "Success!" << "\r\n";
    }