URL = "https://b24-ar17wx.bitrix24.by/rest/1/f2ppp8uucc891111/"; ChatID = "450"; UserIDs = New Array; UserIDs.Add(10); UserIDs.Add(12); Result = OPI_Bitrix24.AddUsersToChat(URL, ChatID, UserIDs); URL = "b24-ar17wx.bitrix24.by"; Token = "fe3fa966006e9f06006b12e400000001000..."; ChatID = "452"; UserID = 10; Result = OPI_Bitrix24.AddUsersToChat(URL, ChatID, UserID, True, Token);