Telegram API allows to get information about members of a SuperGroup. Use the method GetSuperGroupMembers to get information about members or banned users in a supergroup or channel. Can be used only if SupergroupFullInfo.can_get_members is true; additionally, administrator privileges may be required for some filters.
By default the method returns All members of the group, but you can filter the members returned using the Filter parameter. There are the following parameters:
tsgmFilterNone
Default value, means members are not filtered.
tsgmFilterAdministrators
Returns the creator and administrators.
tsgmFilterBanned
Returns users banned from the supergroup or channel; can be used only by administrators.
You can use the argument aSuperGroupMembersQuery to search using a query.
tsgmFilterBots
Returns bot members of the supergroup or channel.
tsgmFilterContacts
Returns contacts of the user, which are members of the supergroup or channel.
You can use the argument aSuperGroupMembersQuery to search using a query.
tsgmFilterMention
Returns users which can be mentioned in the supergroup.
tsgmFilterRecent
Returns recently active users in reverse chronological order.
tsgmFilterRestricted
Returns restricted supergroup members; can be used only by administrators.
You can use the argument aSuperGroupMembersQuery to search using a query.
tsgmFilterSearch
Used to search for supergroup or channel members via a (string) query.
You can use the argument aSuperGroupMembersQuery to search using a query.
You can read the result of the result using OnEvent callback and filtering by event = "chatMembers".
Telegram.GetSupergroupMembers(1452979380);
procedure OnTelegramEvent(Sender: TObject; const Event, Text: string);
begin
if Event = 'chatMembers' then
ReadJSON(Text);
end;