--- title: changeName description: Changes first and last names of logged in user. If something changes, updateUser will be sent image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Method: changeName [Back to methods index](index.md) YOU CANNOT USE THIS METHOD IN MADELINEPROTO Changes first and last names of logged in user. If something changes, updateUser will be sent ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |first\_name|[string](../types/string.md) | New value of user first name, 1-255 characters | Yes| |last\_name|[string](../types/string.md) | New value of optional user last name, 0-255 characters | Yes| ### Return type: [Ok](../types/Ok.md)