MadelineProtoDocs/docs/API_docs/methods/messages_addChatUser.md
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---
title: messages.addChatUser
description: Add a user to a normal chat (use channels->inviteToChannel for supergroups)
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
---
# Method: messages.addChatUser
[Back to methods index](index.md)
Add a user to a normal chat (use channels->inviteToChannel for supergroups)
### Parameters:
| Name | Type | Description | Required |
|----------|---------------|-------------|----------|
|chat\_id|[Username, chat ID, Update, Message or InputPeer](../types/InputPeer.md) | The chat where to invite users | Optional|
|user\_id|[Username, chat ID, Update, Message or InputUser](../types/InputUser.md) | The user to invite | Optional|
|fwd\_limit|[int](../types/int.md) | Number of old messages the user will see | Yes|
### Return type: [Updates](../types/Updates.md)
### Can bots use this method: **NO**
### MadelineProto Example:
```php
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();
$Updates = $MadelineProto->messages->addChatUser(['chat_id' => InputPeer, 'user_id' => InputUser, 'fwd_limit' => int, ]);
```
### [PWRTelegram HTTP API](https://pwrtelegram.xyz) example (NOT FOR MadelineProto):
### As a user:
POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/messages.addChatUser`
Parameters:
chat_id - Json encoded InputPeer
user_id - Json encoded InputUser
fwd_limit - Json encoded int
Or, if you're into Lua:
```lua
Updates = messages.addChatUser({chat_id=InputPeer, user_id=InputUser, fwd_limit=int, })
```
### Errors this method can return:
| Error | Description |
|----------|---------------|
|CHAT_ADMIN_REQUIRED|You must be an admin in this chat to do this|
|CHAT_ID_INVALID|The provided chat id is invalid|
|INPUT_USER_DEACTIVATED|The specified user was deleted|
|PEER_ID_INVALID|The provided peer id is invalid|
|USER_ALREADY_PARTICIPANT|The user is already in the group|
|USER_ID_INVALID|The provided user ID is invalid|
|USERS_TOO_MUCH|The maximum number of users has been exceeded (to create a chat, for example)|
|USER_NOT_MUTUAL_CONTACT|The provided user is not a mutual contact|
|USER_PRIVACY_RESTRICTED|The user's privacy settings do not allow you to do this|