(Unicode C) Twitter - Tweet with Multiple Images

Example to post a status update with multiple associated images/photos (or videos).

Chilkat C/C++ Library Downloads
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#include <C_CkJsonObjectW.h>
#include <C_CkRestW.h>
#include <C_CkOAuth1W.h>

void ChilkatSample(void)
    {
    HCkJsonObjectW json;
    BOOL success;
    HCkRestW rest;
    HCkOAuth1W oauth1;
    BOOL bAutoReconnect;
    const wchar_t *tweetContent;
    const wchar_t *resp;
    HCkJsonObjectW jsonResponse;

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

    // ----------------------------------------------------------------------
    // This initial setup, which involves setting the OAuth1 properties and connecting
    // to api.twitter.com, is only required once at the beginning.  Once connected, the same
    // object instance may be re-used, and if necessary, it will automatically reconnect
    // as needed.

    // Assume we've previously obtained an access token and saved it to a JSON file..
    json = CkJsonObjectW_Create();
    success = CkJsonObjectW_LoadFile(json,L"qa_data/tokens/twitter.json");

    rest = CkRestW_Create();
    oauth1 = CkOAuth1W_Create();

    CkOAuth1W_putConsumerKey(oauth1,L"TWITTER_CONSUMER_KEY");
    CkOAuth1W_putConsumerSecret(oauth1,L"TWITTER_CONSUMER_SECRET");
    CkOAuth1W_putToken(oauth1,CkJsonObjectW_stringOf(json,L"oauth_token"));
    CkOAuth1W_putTokenSecret(oauth1,CkJsonObjectW_stringOf(json,L"oauth_token_secret"));
    CkOAuth1W_putSignatureMethod(oauth1,L"HMAC-SHA1");
    CkOAuth1W_GenNonce(oauth1,16);

    CkRestW_SetAuthOAuth1(rest,oauth1,FALSE);

    bAutoReconnect = TRUE;
    success = CkRestW_Connect(rest,L"api.twitter.com",443,TRUE,bAutoReconnect);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkJsonObjectW_Dispose(json);
        CkRestW_Dispose(rest);
        CkOAuth1W_Dispose(oauth1);
        return;
    }

    // This ends the initial setup...
    // ----------------------------------------------------------------------

    tweetContent = L"This is a test tweet with multiple images.";

    // Send a tweet...
    CkRestW_ClearAllQueryParams(rest);
    CkRestW_AddQueryParam(rest,L"status",tweetContent);

    // Add list of comma separated media_ids to associate with the Tweet. 
    // You may include up to 4 photos or 1 animated GIF or 1 video in a Tweet.
    // The image needs to have been previously uploaded.  The upload response gave us
    // the media ID we'll use to associate this tweet with the image (or video)
    // See Twitter Upload Media for sample code.
    CkRestW_AddQueryParam(rest,L"media_ids",L"793137045996646400,793192201392041984");

    resp = CkRestW_fullRequestFormUrlEncoded(rest,L"POST",L"/1.1/statuses/update.json");
    if (CkRestW_getLastMethodSuccess(rest) != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkJsonObjectW_Dispose(json);
        CkRestW_Dispose(rest);
        CkOAuth1W_Dispose(oauth1);
        return;
    }

    jsonResponse = CkJsonObjectW_Create();
    CkJsonObjectW_putEmitCompact(jsonResponse,FALSE);
    CkJsonObjectW_Load(jsonResponse,resp);

    if (CkRestW_getResponseStatusCode(rest) != 200) {
        wprintf(L"%s\n",CkJsonObjectW_emit(jsonResponse));
        CkJsonObjectW_Dispose(json);
        CkRestW_Dispose(rest);
        CkOAuth1W_Dispose(oauth1);
        CkJsonObjectW_Dispose(jsonResponse);
        return;
    }

    // Show the successful response:
    wprintf(L"%s\n",CkJsonObjectW_emit(jsonResponse));
    wprintf(L"Success.\n");


    CkJsonObjectW_Dispose(json);
    CkRestW_Dispose(rest);
    CkOAuth1W_Dispose(oauth1);
    CkJsonObjectW_Dispose(jsonResponse);

    }