--- title: invokeWithLayer description: invokeWithLayer parameters, return type and example --- ## Method: invokeWithLayer [Back to methods index](index.md) ### Parameters: | Name | Type | Required | |----------|---------------|----------| |layer|[int](../types/int.md) | Yes| |query|[!X](../types/!X.md) | Yes| ### 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| |INPUT_LAYER_INVALID|The provided layer is invalid| ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($token)) { // Login as a bot $MadelineProto->bot_login($token); } if (isset($number)) { // Login as a user $sentCode = $MadelineProto->phone_login($number); echo 'Enter the code you received: '; $code = ''; for ($x = 0; $x < $sentCode['type']['length']; $x++) { $code .= fgetc(STDIN); } $MadelineProto->complete_phone_login($code); } $X = $MadelineProto->invokeWithLayer(['layer' => int, 'query' => !X, ]); ``` Or, if you're using the [PWRTelegram HTTP API](https://pwrtelegram.xyz): ### 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, }) ```