Token = FunctionParameters["Telegram_Token"];
    Chat  = FunctionParameters["Telegram_ForumID"];
    Topic = FunctionParameters["Telegram_TopicID"];

    Result = OPI_Telegram.CloseForumThread(Token, Chat); // Closes main topic

    OPI_TestDataRetrieval.WriteLog(Result, "CloseForumTopic (main)");

    Result = OPI_Telegram.CloseForumThread(Token, Chat, Topic);