OpenIntegrations/docs/en/examples/Bitrix24/AddUsersToChat.txt

    URL    = "https://b24-ar17wx.bitrix24.by/rest/1/ps5...";
    ChatID = "1598";

    UserIDs = New Array;
    UserIDs.Add(10);
    UserIDs.Add(12);

    Result = OPI_Bitrix24.AddUsersToChat(URL, ChatID, UserIDs);

    URL    = "b24-ar17wx.bitrix24.by";
    Token  = "a8e65667006e9f06006b12e400000001000...";
    ChatID = "1600";
    UserID = 10;

    Result = OPI_Bitrix24.AddUsersToChat(URL, ChatID, UserID, True, Token);