> ## 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.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

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

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

<ParamField path="clusters" type="Cluster | str | list[Cluster | str] | None">
  The cluster or clusters to deploy the release to. If omitted, the API uses the default cluster.
</ParamField>

## Returns

The deployment result, including the release and affected clusters.

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