Velocitab provides a plugin message API.
## API Requests from Backend Plugins
### 1 Changing player's username in the TAB List
To change a player's username in the tablist, you can send a plugin message with the channel `velocitab:main` and as data `UPDATE_CUSTOM_NAME:::customName`.
Remember to replace `customName` with the desired name.
Example — Changing player's username in the TAB List
```java
player.sendPluginMessage(plugin, "velocitab:update_custom_name", "Steve".getBytes());
```
### 2 Update team color
To change a player's team color in the TAB List, you can send a plugin message with the channel `velocitab:main` and as data `UPDATE_TEAM_COLOR:::teamColor`.
You can only use legacy color codes, for example `a` for green, `b` for aqua, etc.
This option overrides the glow effect if set
Example — Changing player's team color
```java
player.sendPluginMessage(plugin, "velocitab:update_team_color", "a".getBytes());
```