function.ts

const handler = async (event: Event) => {
  ...
  try {
    ...
    await logRequest(pageName, jwtId, event);
    ...
    const data = ...;
    return {
      statusCode: 200,
      body: JSON.stringify(data),
      headers: ...,
    };
  } catch (error) {
    ...
    if (err.message === 'Unauthorized') {
      statusCode = 401;
    }
    return {
      statusCode: statusCode,
      headers: ...,
    };
  }
};

export { handler };