exportChatInviteLink method
Use this method to generate a new primary invite link for a chat; any previously generated primary link is revoked.
The bot must be an administrator in the chat for this to work and must have the appropriate admin rights.
Returns the new invite link as String
on success.
Implementation
Future<String> exportChatInviteLink(ChatID chatId) {
return _client.apiCall(_token, 'exportChatInviteLink', {
'chat_id': chatId,
});
}