Reference > Extensions > Admin
Admin Extensions Reference
Reference for all Admin.* extensions available in webiny.config.tsx.
WHAT YOU'LL LEARN
- every
Admin.*extension and the props it accepts
Overview
Admin.* extensions customize the Admin application — loading custom UI code and passing build-time parameters into the bundle.
Admin.Extension
Registers a custom extension in the Admin application (UI customizations, custom pages, branding, etc.).
| Prop | Type | Required | Description |
|---|---|---|---|
src | string | Yes | Path to the extension file |
exportName | string | No | Export name to use. Defaults to the filename without extension. |
Can be used multiple times.
Admin.BuildParam
Passes a build-time parameter into the Admin app bundle, accessible at runtime.
| Prop | Type | Required | Description |
|---|---|---|---|
paramName | string | Yes | Parameter name |
value | string \| number \| boolean \| object \| array | Yes | Parameter value |
Can be used multiple times.