curl --request GET \
  --url http://localhost:3001/api/v1/account \
  --header 'x-api-key: <api-key>'

{
  "data": {
    "userId": "usr_8a2f3c",
    "email": "dev@acme.com",
    "plan": {
      "id": "pro",
      "tier": "pro"
    }
  }
}