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

    Token   = FunctionParameters["Telegram_Token"];
    Chat    = FunctionParameters["Telegram_ForumID"];
    Topic   = FunctionParameters["Telegram_TopicID"];
    NewName = "NewTestTitle";
    NewIcon = "5310132165583840589";

    Result = OPI_Telegram.EditForumTopic(Token, Chat, Topic, NewName, NewIcon);