oapi.json

{
  "openapi": "3.1.0",
  "info": {
    "title": "FastAPI",
    "version": "0.1.0"
  },
  "paths": {
    "/": {
      "get": {
        "summary": "Root",
        "operationId": "root__get",
        "responses": {
          "200": {
            "description": "Successful Response",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/User"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "Address": {
        "properties": {
          "street": {
            "type": "string",
            "title": "Street"
          },
          "city": {
            "type": "string",
            "title": "City"
          }
        },
        "type": "object",
        "required": [
          "street",
          "city"
        ],
        "title": "Address"
      },
      "User": {
        "properties": {
          "name": {
            "type": "string",
            "title": "Name"
          },
          "age": {
            "type": "integer",
            "title": "Age"
          },
          "relations": {
            "additionalProperties": {
              "$ref": "#/components/schemas/Address"
            },
            "type": "object",
            "title": "Relations"
          }
        },
        "type": "object",
        "title": "User"
      }
    }
  }
}