MadelineProtoDocs/old_docs/API_docs_v66/methods/messages_checkChatInvite.md

title	description	image
messages.checkChatInvite	Check if an invitation link is valid	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png

Method: messages.checkChatInvite

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Check if an invitation link is valid

Parameters:

Name	Type	Description	Required
hash	string	The invite link in t.me/joinchat/aflakf format	Yes

Return type: ChatInvite

Can bots use this method: NO

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();

$ChatInvite = $MadelineProto->messages->checkChatInvite(['hash' => 'string', ]);

Or, if you're into Lua:

ChatInvite = messages.checkChatInvite({hash='string', })

Errors this method can return:

Error	Description
INVITE_HASH_EMPTY	The invite hash is empty
INVITE_HASH_EXPIRED	The invite link has expired
INVITE_HASH_INVALID	The invite hash is invalid