Method: messages.editChatPhoto

Changes chat photo and sends a service message on it

Parameters:

Name	Type	Description	Required
chat_id	Username, chat ID, Update, Message or InputPeer		Optional
photo	InputChatPhoto	Photo to be set	Optional

Return type: Updates

Can bots use this method: YES

MadelineProto Example (now async for huge speed and parallelism!):

if (!file_exists('madeline.php')) {
    copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';

$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();

$Updates = $MadelineProto->messages->editChatPhoto(chat_id: $InputPeer, photo: $InputChatPhoto, );