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

# WorkflowClient.deploy_release

```python theme={"system"}
def WorkflowClient.deploy_release(
    workflow_or_slug: Workflow | str,
    release_or_id: WorkflowRelease | UUID | str,
    clusters: Cluster | str | list[Cluster | str] | None = None,
) -> WorkflowReleaseDeployment
```

Deploy a workflow release to one or more clusters.

## Parameters

**workflow\_or\_slug** `Workflow | str` *required*

The workflow or workflow slug containing the release to deploy.

**release\_or\_id** `WorkflowRelease | UUID | str` *required*

The workflow release or release ID to deploy.

**clusters** `Cluster | str | list[Cluster | str] | None`

The cluster or clusters to deploy the release to. If omitted, the API uses the default cluster.

## Returns

The deployment result, including the release and affected clusters.

```python Python theme={"system"}
deployment = workflow_client.deploy_release(
    workflow,
    release.id,
    clusters="production",
)
```


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