{
  "machine": "format",
  "expectations": [
    {
      "using": {
        "urlTemplate": "/api/v1/users/:id",
        "data": {
          "id": 4
        }
      },
      "outcome": "success",
      "returns": "/api/v1/users/4"
    },
    {
      "using": {
        "urlTemplate": "/api/v1/users/:id/arms/:armId",
        "data": {
          "id": 4,
          "armId": "right"
        }
      },
      "outcome": "success",
      "returns": "/api/v1/users/4/arms/right"
    }
  ]
}