{
  "openapi": "3.1.0",
  "info": {
    "title": "Illustrative project API",
    "version": "2.0.0",
    "description": "Invented fixture for the apispy schema drift guide. api.example.com is not a live service."
  },
  "servers": [
    {
      "url": "https://api.example.com"
    }
  ],
  "paths": {
    "/projects/{projectId}": {
      "get": {
        "operationId": "getProject",
        "parameters": [
          {
            "name": "projectId",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Observed project response",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "required": [
                    "id",
                    "displayName",
                    "archived"
                  ],
                  "properties": {
                    "id": {
                      "type": "string"
                    },
                    "displayName": {
                      "type": "string"
                    },
                    "archived": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}