# Interfaces / Notifiable Interface

# Notifiable Interface

**Interface**
## NotifiableInterface

### Implementations
*List of the objects that implement this interface*

- [VendorType](/documentation/Objects/Vendor#Vendor)
- [OutletType](/documentation/Objects/Outlets#Outlet)
- [RegisterType](/documentation/Objects/Register#Register)
- [UserType](/documentation/Objects/User#User)

| Fields | Type | Description |
| --- | --- | --- |
| id | [ID!](/documentation/Types/UUID#UUID) | The ID of the object that is notifiable |