Method: messages.setBotCallbackAnswer

Set the callback answer to a user button press (bots only)

Parameters:

Name	Type	Description	Required
alert	Bool	Whether to show the message as a popup instead of a toast notification	Optional
query_id	long	Query ID	Yes
message	string	Popup to show	Optional
url	string	URL to open	Optional
cache_time	int	Cache validity	Optional

Return type: Bool

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();

// PHP 8+ syntax, use an array on PHP 7.
$Bool = $MadelineProto->messages->setBotCallbackAnswer(alert: Bool, query_id: long, message: 'string', url: 'string', cache_time: int, );

Return value

If the length of the provided message is bigger than 4096, the message will be split in chunks and the method will be called multiple times, with the same parameters (except for the message), and an array of Bool will be returned instead.