Reference in Resposne

FooGetResponse200.php

<?php

namespace Jane\OpenApi\Tests\Expected\Model;

class FooGetResponse200
{
    /**
     * 
     *
     * @var int
     */
    protected $id;
    /**
     * 
     *
     * @var string
     */
    protected $bar;
    /**
     * 
     *
     * @return int
     */
    public function getId() : int
    {
        return $this->id;
    }
    /**
     * 
     *
     * @param int $id
     *
     * @return self
     */
    public function setId(int $id) : self
    {
        $this->id = $id;
        return $this;
    }
    /**
     * 
     *
     * @return string
     */
    public function getBar() : string
    {
        return $this->bar;
    }
    /**
     * 
     *
     * @param string $bar
     *
     * @return self
     */
    public function setBar(string $bar) : self
    {
        $this->bar = $bar;
        return $this;
    }
}

schema.json

{
    "openapi": "3.0.0",
    "info": {
        "version": "",
        "title": ""
    },
    "paths": {
        "/foo": {
            "get": {
                "operationId": "foo",
                "responses": {
                    "200": {
                        "description": "Default response",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "properties": {
                                        "id": {
                                            "type": "integer"
                                        },
                                        "bar": {
                                            "$ref": "#/components/schemas/Bar"
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "Bar": {
                "type": "string"
            }
        }
    }
}