Chat Member Management

`banChatMember`

Future<bool> banChatMember(
    Object chatId,
    int userId, {
    int? untilDate,
    bool? revokeMessages,
  }) async =>

Bans a user from the chat. In supergroups/channels they won’t be able to return until unbanned; set [untilDate] for a temporary ban.

`unbanChatMember`

Future<bool> unbanChatMember(
    Object chatId,
    int userId, {
    bool? onlyIfBanned,
  }) async =>

Lifts a ban, allowing the user to rejoin. Set [onlyIfBanned] to avoid accidentally removing a user who is currently a member.

`restrictChatMember`

Future<bool> restrictChatMember(
    Object chatId,
    int userId,
    ChatPermissions permissions, {
    bool? useIndependentChatPermissions,
    int? untilDate,
  }) async =>

Restricts what a member can do in a supergroup via [permissions] (e.g. mute them by disabling canSendMessages), optionally until [untilDate].

`promoteChatMember`

Future<bool> promoteChatMember(
    Object chatId,
    int userId, {
    bool? isAnonymous,
    bool? canManageChat,
    bool? canDeleteMessages,
    bool? canManageVideoChats,
    bool? canRestrictMembers,
    bool? canPromoteMembers,
    bool? canChangeInfo,
    bool? canInviteUsers,
    bool? canPostStories,
    bool? canEditStories,
    bool? canDeleteStories,
    bool? canPostMessages,
    bool? canEditMessages,
    bool? canPinMessages,
    bool? canManageTopics,
  }) async =>

Promotes or demotes a user to/from chat administrator, granting the specific admin privileges passed as named booleans.

`setChatAdministratorCustomTitle`

Future<bool> setChatAdministratorCustomTitle(Object chatId, int userId, String customTitle) async =>

Sets a custom title (shown instead of “Admin”) for an admin in a supergroup.

`banChatSenderChat`

Future<bool> banChatSenderChat(Object chatId, int senderChatId) async =>

Bans an anonymous channel (acting as a sender chat) from a group/channel.

`unbanChatSenderChat`

Future<bool> unbanChatSenderChat(Object chatId, int senderChatId) async =>

Unbans a previously banned sender chat.

`setChatPermissions`

Future<bool> setChatPermissions(
    Object chatId,
    ChatPermissions permissions, {
    bool? useIndependentChatPermissions,
  }) async =>

Sets the default [ChatPermissions] that apply to all non-admin members of a chat.