curl --request GET \
  --url 'https://api.nsr.stateset.com/api/v1/constraints' \
  --header 'X-API-Key: YOUR_API_KEY'

{
  "constraints": [
    {
      "description": "string",
      "expression": "string",
      "id": "string",
      "source": "string",
      "strength": {
        "type": null
      }
    }
  ],
  "hard_count": 1,
  "soft_count": 1,
  "total": 1
}