# Method: messages.acceptEncryption

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Confirms creation of a secret chat

# Parameters:

Name Type Description Required
peer Secret chat ID, Update, EncryptedMessage or InputEncryptedChat Secret chat ID Yes
g_b bytes B = g ^ b mod p, see Wikipedia Yes
key_fingerprint long 64-bit fingerprint of the received key Yes

# Return type: EncryptedChat

# 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');

$EncryptedChat = $MadelineProto->messages->acceptEncryption(['peer' => InputEncryptedChat, 'g_b' => 'bytes', 'key_fingerprint' => long, ]);

Or, if you’re into Lua:

EncryptedChat = messages.acceptEncryption({peer=InputEncryptedChat, g_b='bytes', key_fingerprint=long, })

# Errors

Code Type Description
400 CHAT_ID_INVALID The provided chat id is invalid
400 ENCRYPTION_ALREADY_ACCEPTED Secret chat already accepted
400 ENCRYPTION_ALREADY_DECLINED The secret chat was already declined
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