{
  "Header": [
    {
      "status": "API service is up and running healthy. Status: connection_pool: size: 5, connections: 1, in use: 1, waiting_in_queue: 0",
      "request_time": "2026-04-22T12:38:16-04:00",
      "url": "http://aqs.epa.gov/api/metaData/isAvailable"
    }
  ],
  "Data": [

  ]
}