--- title: invokeWithLayer description: Invoke this method with layer X --- ## Method: invokeWithLayer [Back to methods index](index.md) Invoke this method with layer X ### Parameters: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |layer|[CLICK ME int](../types/int.md) | Yes|The layer version| |query|[CLICK ME !X](../types/!X.md) | Yes|The query| ### Return type: [X](../types/X.md) ### Can bots use this method: **YES** ### Errors this method can return: | Error | Description | |----------|---------------| |AUTH_BYTES_INVALID|The provided authorization is invalid| |CDN_METHOD_INVALID|You can't call this method in a CDN DC| |CONNECTION_API_ID_INVALID|The provided API id is invalid| |CONNECTION_DEVICE_MODEL_EMPTY|Device model empty| |CONNECTION_LANG_PACK_INVALID|Language pack invalid| |CONNECTION_NOT_INITED|Connection not initialized| |CONNECTION_SYSTEM_EMPTY|Connection system empty| |INPUT_LAYER_INVALID|The provided layer is invalid| |INVITE_HASH_EXPIRED|The invite link has expired| |NEED_MEMBER_INVALID|The provided member is invalid| |CHAT_WRITE_FORBIDDEN|You can't write in this chat| ### MadelineProto Example: ``` 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(); $X = $MadelineProto->invokeWithLayer(['layer' => int, 'query' => !X, ]); ``` ### [PWRTelegram HTTP API](https://pwrtelegram.xyz) example (NOT FOR MadelineProto): ### As a bot: POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline` Parameters: * method - invokeWithLayer * params - `{"layer": int, "query": !X, }` ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/invokeWithLayer` Parameters: layer - Json encoded int query - Json encoded !X Or, if you're into Lua: ``` X = invokeWithLayer({layer=int, query=!X, }) ```