OpenIntegrations/docs/en/examples/Viber/SendTextMessage.txt

    Text = "TestMessage";

    UserID           = FunctionParameters["Viber_UserID"];
    Token            = FunctionParameters["Viber_Token"];
    SendingToChannel = False;

    ButtonArray = New Array;
    ButtonArray.Add("Button 1");
    ButtonArray.Add("Button 2");
    ButtonArray.Add("Button 3");

    Keyboard = OPI_Viber.CreateKeyboardFromArrayButton(ButtonArray);

    Result = OPI_Viber.SendTextMessage(Token, Text, UserID, SendingToChannel, Keyboard);

    UserID           = FunctionParameters["Viber_ChannelAdminID"];
    Token            = FunctionParameters["Viber_ChannelToken"];
    SendingToChannel = True;

    Result = OPI_Viber.SendTextMessage(Token, Text, UserID, SendingToChannel, Keyboard);