# Method: messages.migrateChat

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Turn a legacy group into a supergroup

# Parameters:

Name Type Description Required
chat_id Username, chat ID, Update, Message or InputPeer   Optional

# Return type: Updates

# 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();

$Updates = $MadelineProto->messages->migrateChat(['chat_id' => InputPeer, ]);

Or, if you’re into Lua:

Updates = messages.migrateChat({chat_id=InputPeer, })

# Errors

Code Type Description
400 CHAT_ID_INVALID The provided chat id is invalid
400 PEER_ID_INVALID The provided peer id is invalid
403 CHAT_ADMIN_REQUIRED You must be an admin in this chat to do this
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