URL    = FunctionParameters["Bitrix24_URL"];
    TaskID = FunctionParameters["Bitrix24_CommentsTaskID"];

    Result = OPI_Bitrix24.GetTaskCommentsList(URL, TaskID);

    URL   = FunctionParameters["Bitrix24_Domain"];
    Token = FunctionParameters["Bitrix24_Token"];

    Result = OPI_Bitrix24.GetTaskCommentsList(URL, TaskID, Token);