> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tilebox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# WorkflowClient.unpublish_release

```python theme={"system"}
def WorkflowClient.unpublish_release(
    workflow_or_slug: Workflow | str,
    release_or_id: WorkflowRelease | UUID | str,
) -> None
```

Remove a workflow release from the set of published releases.

## Parameters

<ParamField path="workflow_or_slug" type="Workflow | str" required>
  The workflow or workflow slug containing the release to remove.
</ParamField>

<ParamField path="release_or_id" type="WorkflowRelease | UUID | str" required>
  The workflow release or release ID to remove.
</ParamField>

<RequestExample>
  ```python Python theme={"system"}
  workflow_client.unpublish_release(workflow, release.id)
  ```
</RequestExample>