{
  "request": {
    "method": "POST",
    "url": "https://auth.example.com/api/backend/v1/end_user_api_keys/validate",
    "headers": {
      "Authorization": "Bearer 1234567890abcdef",
      "Content-Type": "application/json"
    },
    "body": {
      "api_key_token": "pa_sk_abcdef0123456789..."
    }
  },
  "response": {
    "status": 200,
    "body": {
      "user": {
        "user_id": "8e7a9d3c-4e5f-4b1d-9d8b-2a2c8b1d9d8b",
        "email": "ada.lovelace@example.com",
        "username": "ada"
      },
      "org": {
        "org_id": "11111111-2222-3333-4444-555555555555",
        "name": "Acme",
        "user_role": "Admin"
      },
      "metadata": {
        "scope": "read:invoices write:invoices"
      },
      "rate_limit": {
        "allowed": true,
        "limit": 1000,
        "remaining": 947,
        "reset_at_seconds": 1748134800
      }
    }
  }
}