> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ApplyPatchCallOperation - Python SDK

> ApplyPatchCallOperation method reference

<Warning>
  The Python SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).
</Warning>

The patch operation requested by an `apply_patch_call`. `create_file` and `update_file` carry a V4A diff; `delete_file` omits it.

## Supported Types

### `components.ApplyPatchCreateFileOperation`

```python lines theme={null}
value: components.ApplyPatchCreateFileOperation = /* values here */
```

### `components.ApplyPatchDeleteFileOperation`

```python lines theme={null}
value: components.ApplyPatchDeleteFileOperation = /* values here */
```

### `components.ApplyPatchUpdateFileOperation`

```python lines theme={null}
value: components.ApplyPatchUpdateFileOperation = /* values here */
```