curl --request GET \
  --url https://api.example.com/api/military/v1/get-theater-posture

{
  "theaters": [
    {
      "theater": "<string>",
      "postureLevel": "<string>",
      "activeFlights": 123,
      "trackedVessels": 123,
      "activeOperations": [
        "<string>"
      ],
      "assessedAt": 123
    }
  ]
}