(DataFlex) Twitter - Tweet with Multiple Images

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoJson
    Boolean iSuccess
    Handle hoRest
    Variant vOauth1
    Handle hoOauth1
    Boolean iBAutoReconnect
    String sTweetContent
    String sResp
    Handle hoJsonResponse
    String sTemp1
    Integer iTemp1
    Boolean bTemp1

    // 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..
    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComLoadFile Of hoJson "qa_data/tokens/twitter.json" To iSuccess

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End
    Get Create (RefClass(cComChilkatOAuth1)) To hoOauth1
    If (Not(IsComObjectCreated(hoOauth1))) Begin
        Send CreateComObject of hoOauth1
    End

    Set ComConsumerKey Of hoOauth1 To "TWITTER_CONSUMER_KEY"
    Set ComConsumerSecret Of hoOauth1 To "TWITTER_CONSUMER_SECRET"
    Get ComStringOf Of hoJson "oauth_token" To sTemp1
    Set ComToken Of hoOauth1 To sTemp1
    Get ComStringOf Of hoJson "oauth_token_secret" To sTemp1
    Set ComTokenSecret Of hoOauth1 To sTemp1
    Set ComSignatureMethod Of hoOauth1 To "HMAC-SHA1"
    Get ComGenNonce Of hoOauth1 16 To iSuccess

    Get pvComObject of hoOauth1 to vOauth1
    Get ComSetAuthOAuth1 Of hoRest vOauth1 False To iSuccess

    Move True To iBAutoReconnect
    Get ComConnect Of hoRest "api.twitter.com" 443 True iBAutoReconnect To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

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

    Move "This is a test tweet with multiple images." To sTweetContent

    // Send a tweet...
    Get ComClearAllQueryParams Of hoRest To iSuccess
    Get ComAddQueryParam Of hoRest "status" sTweetContent To iSuccess

    // 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.
    Get ComAddQueryParam Of hoRest "media_ids" "793137045996646400,793192201392041984" To iSuccess

    Get ComFullRequestFormUrlEncoded Of hoRest "POST" "/1.1/statuses/update.json" To sResp
    Get ComLastMethodSuccess Of hoRest To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJsonResponse
    If (Not(IsComObjectCreated(hoJsonResponse))) Begin
        Send CreateComObject of hoJsonResponse
    End
    Set ComEmitCompact Of hoJsonResponse To False
    Get ComLoad Of hoJsonResponse sResp To iSuccess

    Get ComResponseStatusCode Of hoRest To iTemp1
    If (iTemp1 <> 200) Begin
        Get ComEmit Of hoJsonResponse To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Show the successful response:
    Get ComEmit Of hoJsonResponse To sTemp1
    Showln sTemp1
    Showln "Success."


End_Procedure