curl --request GET \
  --url 'https://api.stateset.com/api/v1/subscriptions' \
  --header 'Authorization: Bearer YOUR_API_KEY'

{
  "subscriptions": [
    {
      "billing_interval": "string",
      "created_at": "string",
      "currency": "string",
      "customer_id": "string",
      "id": "string",
      "price": "string",
      "status": "string",
      "updated_at": "string"
    }
  ],
  "total": 1
}