---
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)