curl --request GET \
  --url https://api.hayinsights.com/openapi/v1/fx/summary \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "statusCode": 200,
  "data": {
    "dxy": {
      "value": 100.76,
      "changePct": 0.14,
      "asOf": "2026-06-19",
      "source": "https://github.com/finhay/hayinsights/blob/master/docs/methodologies/fx.md"
    },
    "usdJpy": {
      "value": 161.35,
      "changePct": 0.03,
      "asOf": "2026-06-19",
      "source": "https://github.com/finhay/hayinsights/blob/master/docs/methodologies/fx.md"
    },
    "emStress": {
      "level": "PANIC",
      "score": 4,
      "panicCount": 0,
      "warningCount": 4
    }
  },
  "meta": {
    "timestamp": "2026-06-19T08:50:42.282Z"
  }
}