Constructor: requestedPeerChat
Attributes:
Type: RequestedPeer
Example:
$requestedPeerChat = ['_' => 'requestedPeerChat', 'chat_id' => long, 'title' => 'string', 'photo' => Photo];
$requestedPeerChat = ['_' => 'requestedPeerChat', 'chat_id' => long, 'title' => 'string', 'photo' => Photo];