Get NYC Ferry alerts

import { MTA } from "mta-js";
const mta = new MTA({ apiKey: process.env.MTA_API_KEY });
const data = await mta.nycFerry.alerts();

[
  {
    "id": "<string>",
    "mode": "nyc-ferry",
    "activePeriods": [
      {
        "start": "<string>",
        "end": "<string>"
      }
    ],
    "routeIds": [
      "<string>"
    ],
    "stopIds": [
      "<string>"
    ],
    "source": "<string>",
    "header": "<string>",
    "description": "<string>",
    "url": "<string>",
    "effect": "<string>"
  }
]