(Unicode C) Amazon SP-API Upload Feed

See more Amazon SP-API Examples

Upload a feed document to the feed previously created.

For more information, see https://developer-docs.amazon.com/sp-api/docs/feeds-api-v2021-06-30-use-case-guide#step-2-construct-a-feed

Chilkat C/C++ Library Downloads
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#include <C_CkStringBuilderW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>

void ChilkatSample(void)
    {
    HCkStringBuilderW sbRequestBody;
    BOOL success;
    HCkJsonObjectW jsonFeedInfo;
    const wchar_t *url;
    HCkHttpW http;
    HCkHttpResponseW resp;

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

    // Load your own feed data file.
    sbRequestBody = CkStringBuilderW_Create();
    success = CkStringBuilderW_LoadFile(sbRequestBody,L"C:/AAWorkarea/test-despatch-upload.txt",L"utf-8");
    if (success == FALSE) {
        wprintf(L"Failed to load test-despatch-upload.txt.\n");
        CkStringBuilderW_Dispose(sbRequestBody);
        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
    jsonFeedInfo = CkJsonObjectW_Create();
    success = CkJsonObjectW_LoadFile(jsonFeedInfo,L"qa_data/json/sp_api_feed_upload_info.json");
    if (success == FALSE) {
        wprintf(L"%s\n",CkJsonObjectW_lastErrorText(jsonFeedInfo));
        CkStringBuilderW_Dispose(sbRequestBody);
        CkJsonObjectW_Dispose(jsonFeedInfo);
        return;
    }

    // Get the pre-signed URL
    url = CkJsonObjectW_stringOf(jsonFeedInfo,L"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.
    http = CkHttpW_Create();

    // NOTE: The string "text/tab-separated-values; charset=UTF-8" must match exactly the contentType specified when creating the feed.
    resp = CkHttpW_PTextSb(http,L"PUT",url,sbRequestBody,L"utf-8",L"text/tab-separated-values; charset=UTF-8",FALSE,FALSE);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkStringBuilderW_Dispose(sbRequestBody);
        CkJsonObjectW_Dispose(jsonFeedInfo);
        CkHttpW_Dispose(http);
        return;
    }

    wprintf(L"status code = %d\n",CkHttpResponseW_getStatusCode(resp));
    wprintf(L"status text = %s\n",CkHttpResponseW_statusText(resp));
    wprintf(L"response body:\n");
    wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));

    CkHttpResponseW_Dispose(resp);


    CkStringBuilderW_Dispose(sbRequestBody);
    CkJsonObjectW_Dispose(jsonFeedInfo);
    CkHttpW_Dispose(http);

    }