1. Import the `api` module from `encore.dev/api`.
2. Define TypeScript interfaces for the request and response types.
3. Create the API endpoint using the `api` function, specifying the method, path, and handler function.
4. Implement request validation using the provided validators (e.g., `Min`, `MaxLen`, `IsEmail`).
5. Handle errors using `APIError` and appropriate error codes.
6. (Optional) Serve static assets using `api.static`.