MadelineProto/old_docs/API_docs_v53/methods/invokeAfterMsg.md
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---
title: invokeAfterMsg
description: Invokes a query after successfull completion of one of the previous queries.
---
## Method: invokeAfterMsg
[Back to methods index](index.md)
Invokes a query after successfull completion of one of the previous queries.
### Parameters:
| Name | Type | Required | Description |
|----------|---------------|----------|-------------|
|msg\_id|[long](../types/long.md) | Yes|Message identifier on which a current query depends|
|query|[!X](../types/!X.md) | Yes|The query itself|
### Return type: [X](../types/X.md)
### Can bots use this method: **YES**
### Example:
```
if (!file_exists('madeline.php')) {
copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';
// !!! This API id/API hash combination will not work !!!
// !!! You must get your own @ my.telegram.org !!!
$api_id = 0;
$api_hash = '';
$MadelineProto = new \danog\MadelineProto\API('session.madeline', ['app_info' => ['api_id' => $api_id, 'api_hash' => $api_hash]]);
$MadelineProto->start();
$X = $MadelineProto->invokeAfterMsg(['msg_id' => long, '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 - invokeAfterMsg
* params - `{"msg_id": long, "query": !X, }`
### As a user:
POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/invokeAfterMsg`
Parameters:
msg_id - Json encoded long
query - Json encoded !X
Or, if you're into Lua:
```
X = invokeAfterMsg({msg_id=long, query=!X, })
```