(C) 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.

For more information, see https://developer-docs.amazon.com/sp-api/docs/feeds-api-v2020-09-04-use-case-guide

Chilkat C/C++ Library Downloads
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#include <C_CkAuthAws.h>
#include <C_CkRest.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkAuthAws authAws;
    HCkRest rest;
    BOOL success;
    HCkJsonObject jsonToken;
    const char *lwa_token;
    HCkJsonObject jsonReq;
    HCkStringBuilder sbRequest;
    HCkStringBuilder sbResponse;
    const char *path;
    int statusCode;
    HCkJsonObject json;
    const char *feedDocumentId;
    const char *url;

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

    authAws = CkAuthAws_Create();
    CkAuthAws_putAccessKey(authAws,"AWS_ACCESS_KEY");
    CkAuthAws_putSecretKey(authAws,"AWS_SECRET_KEY");
    CkAuthAws_putServiceName(authAws,"execute-api");
    // Use the region that is correct for your needs.
    CkAuthAws_putRegion(authAws,"eu-west-1");

    rest = CkRest_Create();
    success = CkRest_Connect(rest,"sellingpartnerapi-eu.amazon.com",443,TRUE,TRUE);
    if (success == FALSE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkAuthAws_Dispose(authAws);
        CkRest_Dispose(rest);
        return;
    }

    success = CkRest_SetAuthAws(rest,authAws);

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    jsonToken = CkJsonObject_Create();
    success = CkJsonObject_LoadFile(jsonToken,"qa_data/tokens/sp_api_lwa_token.json");
    if (success == FALSE) {
        printf("Failed to load LWA access token.\n");
        CkAuthAws_Dispose(authAws);
        CkRest_Dispose(rest);
        CkJsonObject_Dispose(jsonToken);
        return;
    }

    // Add the x-amz-access-token request header.
    lwa_token = CkJsonObject_stringOf(jsonToken,"access_token");

    jsonReq = CkJsonObject_Create();
    CkJsonObject_UpdateString(jsonReq,"contentType","text/tab-separated-values; charset=UTF-8");

    sbRequest = CkStringBuilder_Create();
    CkJsonObject_EmitSb(jsonReq,sbRequest);

    CkRest_ClearAllQueryParams(rest);
    CkRest_ClearAllHeaders(rest);
    CkRest_AddHeader(rest,"x-amz-access-token",lwa_token);

    sbResponse = CkStringBuilder_Create();
    path = "/feeds/2021-06-30/documents";
    success = CkRest_FullRequestSb(rest,"POST",path,sbRequest,sbResponse);
    if (success == FALSE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkAuthAws_Dispose(authAws);
        CkRest_Dispose(rest);
        CkJsonObject_Dispose(jsonToken);
        CkJsonObject_Dispose(jsonReq);
        CkStringBuilder_Dispose(sbRequest);
        CkStringBuilder_Dispose(sbResponse);
        return;
    }

    // Examine the response status.
    statusCode = CkRest_getResponseStatusCode(rest);
    printf("statusCode: %d\n",statusCode);

    if (statusCode != 201) {
        printf("Response status text: %s\n",CkRest_responseStatusText(rest));
        printf("Response body: \n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponse));
        printf("Failed.\n");
        CkAuthAws_Dispose(authAws);
        CkRest_Dispose(rest);
        CkJsonObject_Dispose(jsonToken);
        CkJsonObject_Dispose(jsonReq);
        CkStringBuilder_Dispose(sbRequest);
        CkStringBuilder_Dispose(sbResponse);
        return;
    }

    printf("%s\n",CkStringBuilder_getAsString(sbResponse));

    // 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

    json = CkJsonObject_Create();

    CkJsonObject_LoadSb(json,sbResponse);

    feedDocumentId = CkJsonObject_stringOf(json,"feedDocumentId");
    url = CkJsonObject_stringOf(json,"url");

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

    printf("Success!\n");


    CkAuthAws_Dispose(authAws);
    CkRest_Dispose(rest);
    CkJsonObject_Dispose(jsonToken);
    CkJsonObject_Dispose(jsonReq);
    CkStringBuilder_Dispose(sbRequest);
    CkStringBuilder_Dispose(sbResponse);
    CkJsonObject_Dispose(json);

    }