curl --request GET \
  --url https://api.example.com/api/secrets \
  --header 'Authorization: Bearer <token>'

{
  "secrets": [
    {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "key": "STRIPE_API_KEY",
      "isActive": true,
      "isReserved": false,
      "createdAt": "2024-01-21T10:30:00Z",
      "updatedAt": "2024-01-21T10:30:00Z",
      "expiresAt": null
    },
    {
      "id": "223e4567-e89b-12d3-a456-426614174001",
      "key": "OPENAI_API_KEY",
      "isActive": true,
      "isReserved": true,
      "createdAt": "2024-01-20T09:15:00Z",
      "updatedAt": "2024-01-20T09:15:00Z",
      "expiresAt": "2025-01-20T09:15:00Z"
    }
  ]
}