MadelineProto/docs/API_docs/constructors/updateUserName.md

## Constructor: updateUserName  

### Attributes:

| Name     |    Type       | Required |
|----------|:-------------:|---------:|
|user\_id|[int](../types/int.md) | Required|
|first\_name|[string](../types/string.md) | Required|
|last\_name|[string](../types/string.md) | Required|
|username|[string](../types/string.md) | Required|
### Type: 

[Update](../types/Update.md)
### Example:

```
$updateUserName = ['_' => updateUserName', 'user_id' => int, 'first_name' => string, 'last_name' => string, 'username' => string, ];
```