OpenIntegrations/docs/en/examples/Telegram/SendAudio.txt

    Token     = "6129457865:AAFyzNYOAFbu...";
    ChatID    = "461699897";
    ChannelID = "@testsichee";
    Text      = "Строковое значение";
    Audio     = "https://hut.openintegrations.dev/test_data/song.mp3";

    AudioPath = GetTempFileName("mp3");
    CopyFile(Audio, AudioPath);

    AudioDD = New BinaryData(AudioPath);

    // In chat, by URL
    Result = OPI_Telegram.SendAudio(Token, ChatID, Text, Audio);

    // To channel, on disk
    Result = OPI_Telegram.SendAudio(Token, ChannelID, Text, AudioPath);

    // To channel, from binary data
    Result = OPI_Telegram.SendAudio(Token, ChannelID, Text, AudioDD);