# Delete Model Version

`DELETE /api/2.1/unity-catalog/models/{full_name_arg}/versions/{version_arg}`

Deletes a model version from the specified registered model. Any aliases assigned to the
 model version will also be deleted.

 The caller must be a metastore admin or an owner of the parent 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 model version
- `version_arg` (int64, optional)
  The integer version number of the model version

## Response

```json
{}
```