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

# entrypoint

# `prefect_aws.microvm.entrypoint`

Process entrypoint for a Prefect flow run in an AWS Lambda MicroVM.

## Functions

### `main` <sup>[https://github.com/PrefectHQ/prefect/blob/main/src/integrations/prefect-aws/prefect\_aws/microvm/entrypoint.py#L15](https://github.com/PrefectHQ/prefect/blob/main/src/integrations/prefect-aws/prefect_aws/microvm/entrypoint.py#L15)</sup>

```python theme={null}
main(port: int = HOOK_SERVER_PORT) -> int
```

Serve the lifecycle hooks, run the flow run from the first `/run` request,
and return the process exit code.

**Args:**

* `port`: The port to serve the lifecycle hooks on.

**Returns:**

* 0 if the flow run's process exited 0. 1 if the `/run` request was
* rejected or the flow run's process failed.