Method: messages.getCustomEmojiDocuments

Returns a list of documents with the animated custom emoji in TGS format, and a documentAttributeCustomEmoji attribute with the original emoji and info about the emoji stickerset this custom emoji belongs to.

Parameters:

Name	Type	Description	Required
document_id	Array of long	Custom emoji IDs from a messageEntityCustomEmoji.	Yes

Return type: Vector_of_Document

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();

$Vector_of_Document = $MadelineProto->messages->getCustomEmojiDocuments(document_id: [$long, $long], );