MadelineProto/docs/TD_docs/methods/changeUsername.md
Daniil Gentili a90d7a9ae4 xd
2017-07-23 16:35:53 +02:00

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---
title: changeUsername
description: Changes username of logged in user. If something changes, updateUser will be sent
---
## Method: changeUsername
[Back to methods index](index.md)
YOU CANNOT USE THIS METHOD IN MADELINEPROTO
Changes username of logged in user. If something changes, updateUser will be sent
### Params:
| Name | Type | Required | Description |
|----------|:-------------:|:--------:|------------:|
|username|[string](../types/string.md) | Yes|New value of username. Use empty string to remove username|
### Return type: [Ok](../types/Ok.md)
### 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);
}
$Ok = $MadelineProto->changeUsername(['username' => 'string', ]);
```
Or, if you're using [PWRTelegram](https://pwrtelegram.xyz):
### As a bot:
POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline`
Parameters:
* method - changeUsername
* params - {"username": "string", }
### As a user:
POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/changeUsername`
Parameters:
```
username - Json encoded string
```
Or, if you're into Lua:
```
Ok = changeUsername({username='string', })
```