{
  "openapi": "3.1.0",
  "info": {
    "title": "Novus Example API",
    "version": "1.0.0",
    "description": "A tiny example API for testing OpenAPI tooling."
  },
  "servers": [
    {
      "url": "https://api.example.com/v1"
    }
  ],
  "paths": {
    "/users": {
      "get": {
        "summary": "List users",
        "operationId": "listUsers",
        "parameters": [
          {
            "name": "page",
            "in": "query",
            "schema": {
              "type": "integer",
              "default": 1
            }
          }
        ],
        "responses": {
          "200": {
            "description": "A page of users",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UserPage"
                }
              }
            }
          }
        }
      },
      "post": {
        "summary": "Create a user",
        "operationId": "createUser",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/NewUser"
              }
            }
          }
        },
        "responses": {
          "201": {
            "description": "Created"
          },
          "422": {
            "description": "Validation failed"
          }
        }
      }
    },
    "/users/{id}": {
      "get": {
        "summary": "Get a user",
        "operationId": "getUser",
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "integer"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "A user"
          },
          "404": {
            "description": "Not found"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "User": {
        "type": "object",
        "required": [
          "id",
          "name",
          "email"
        ],
        "properties": {
          "id": {
            "type": "integer"
          },
          "name": {
            "type": "string"
          },
          "email": {
            "type": "string",
            "format": "email"
          },
          "role": {
            "type": "string",
            "enum": [
              "admin",
              "member",
              "guest"
            ]
          }
        }
      },
      "NewUser": {
        "type": "object",
        "required": [
          "name",
          "email"
        ],
        "properties": {
          "name": {
            "type": "string"
          },
          "email": {
            "type": "string",
            "format": "email"
          }
        }
      },
      "UserPage": {
        "type": "object",
        "properties": {
          "page": {
            "type": "integer"
          },
          "total": {
            "type": "integer"
          },
          "items": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/User"
            }
          }
        }
      }
    }
  }
}