{
    "swagger": "2.0",
    "info": {
        "title": "Swagger Sample",
        "description": "Sample API Playground.",
        "version": "1.0.0"
    },
    "basePath": "/v1",
    "schemes": [
        "http"
    ],
    "consumes": [
        "application/vdn.sample.v1+json"
    ],
    "produces": [
        "application/vdn.sample.v1+json"
    ],
    "paths": {
        "/books": {
            "get": {
                "summary": "List all books",
                "operationId": "listBooks",
                "tags": [
                    "books"
                ],
                "responses": {
                    "200": {
                        "headers": {
                            "Link": {
                                "type": "string"
                            }
                        },
                        "description": "An array of books",
                        "schema": {
                            "type": "array",
                            "items": {
                                "$ref": "#/definitions/Book"
                            }
                        }
                    },
                    "default": {
                        "description": "generic error response",
                        "schema": {
                            "$ref": "#/definitions/Error"
                        }
                    }
                }
            }
        }
    },
    "definitions": {
        "Store": {
            "type": "object",
            "properties": {
                "title": {
                    "type": "string",
                    "example": "Book Shop"
                },
                "categories": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/Category"
                    }
                }
            }
        },
        "Category": {
            "type": "object",
            "properties": {
                "title": {
                    "type": "string",
                    "example": "Drama"
                },
                "books": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/Book"
                    }
                }
            }
        },
        "Book": {
            "type": "object",
            "required": [
                "title",
                "summary"
            ],
            "properties": {
                "title": {
                    "type": "string",
                    "example": "Winnie the Pooh"
                },
                "summary": {
                    "type": "string",
                    "example": "Famous children's book"
                },
                "related_books": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/Book"
                    }
                }
            }
        },
        "Error": {
            "type": "object",
            "readOnly": true,
            "properties": {
                "code": {
                    "type": "integer",
                    "format": "int64",
                    "example": 400
                },
                "message": {
                    "type": "string",
                    "example": "Unexpected error"
                }
            },
            "required": [
                "message"
            ]
        }
    }
}