URL    = FunctionParameters["Bitrix24_URL"];
    ChatID = "chat" + FunctionParameters["Bitrix24_HookChatID"];

    Result = OPI_Bitrix24.GetChatMembersList(URL, ChatID);

    OPI_TestDataRetrieval.WriteLog(Result, "GetChatMembersList)", "Bitrix24");

    URL    = FunctionParameters["Bitrix24_Domain"];
    Token  = FunctionParameters["Bitrix24_Token"];
    UserID = 10;

    Result = OPI_Bitrix24.GetChatMembersList(URL, UserID, Token);