# Method: invokeWithLayer

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Invoke the specified query using the specified API layer

# Parameters:

Name Type Description Required
layer int The layer to use Yes
query !X The query Yes

# Return type: X

# 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');

$X = $MadelineProto->invokeWithLayer(['layer' => int, 'query' => !X, ]);

Or, if you’re into Lua:

X = invokeWithLayer({layer=int, query=!X, })

# Errors

Code Type Description
400 AUTH_BYTES_INVALID The provided authorization is invalid
400 CDN_METHOD_INVALID You can’t call this method in a CDN DC
400 CONNECTION_API_ID_INVALID The provided API id is invalid
400 CONNECTION_LANG_PACK_INVALID Language pack invalid
400 CONNECTION_NOT_INITED Connection not initialized
400 CONNECTION_SYSTEM_EMPTY Connection system empty
400 INPUT_LAYER_INVALID The provided layer is invalid
400 INVITE_HASH_EXPIRED The invite link has expired
406 AUTH_KEY_DUPLICATED An auth key with the same ID was already generated
403 CHAT_WRITE_FORBIDDEN You can’t write in this chat
-503 Timeout Timeout while fetching data
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