# Delete Registered Model Alias

`DELETE /api/2.1/unity-catalog/models/{full_name_arg}/aliases/{alias_arg}`

Deletes a registered model alias.

 The caller must be a metastore admin or an owner of the registered model.
 For the latter case, the caller must also be the owner or have the **USE_CATALOG**
 privilege on the parent catalog and the **USE_SCHEMA** privilege on the parent schema.

API scopes: unity-catalog

## Path parameters

- `full_name_arg` (string, optional)
  The three-level (fully qualified) name of the registered model
- `alias_arg` (string, optional)
  The name of the alias

## Response

```json
{}
```