ArrayOfUsers = New Array;
    ArrayOfUsers.Add("1");
    ArrayOfUsers.Add("10");

    URL    = FunctionParameters["Bitrix24_URL"];
    TaskID = FunctionParameters["Bitrix24_HookTaskID"];

    Result = OPI_Bitrix24.CheckTaskAccesses(URL, TaskID, ArrayOfUsers);

    URL    = FunctionParameters["Bitrix24_Domain"];
    Token  = FunctionParameters["Bitrix24_Token"];
    TaskID = FunctionParameters["Bitrix24_TaskID"];

    Result = OPI_Bitrix24.CheckTaskAccesses(URL, TaskID, ArrayOfUsers, Token);