{
    "openapi": "3.0.2",
    "info": {
        "title": "Library API",
        "version": "1.1.0",
        "description": "A simple API for managing authors and books.",
        "contact": {
            "name": "Eric Wittmann",
            "email": "eric.wittmann@redhat.com"
        },
        "license": {
            "name": "Mozilla 2.0",
            "url": "https://www.mozilla.org/en-US/MPL/2.0/"
        }
    },
    "paths": {
        "/authors": {
            "summary": "Path used to manage the list of authors.",
            "description": "The REST endpoint/path used to list and create zero or more `Author` entities.  This path contains a `GET` and `POST` operation to perform the list and create tasks, respectively.",
            "get": {
                "responses": {
                    "200": {
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "array",
                                    "items": {
                                        "$ref": "#/components/schemas/Author"
                                    }
                                },
                                "examples": {
                                    "authors": {
                                        "value": [
                                            {
                                                "id": "mpagnol",
                                                "name": "Marcel Pagnol",
                                                "dob": "1895-02-28"
                                            },
                                            {
                                                "id": "ezola",
                                                "name": "Émile Zola",
                                                "dob": "1840-04-02"
                                            }
                                        ]
                                    }
                                }
                            }
                        },
                        "description": "Successful response - returns an array of `Author` entities."
                    }
                },
                "operationId": "getauthors",
                "summary": "List All authors",
                "description": "Gets a list of all `Author` entities."
            },
            "post": {
                "requestBody": {
                    "description": "A new `Author` to be created.",
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/Author"
                            }
                        }
                    },
                    "required": true
                },
                "responses": {
                    "201": {
                        "description": "Successful response."
                    }
                },
                "operationId": "createAuthor",
                "summary": "Create a Author",
                "description": "Creates a new instance of a `Author`."
            }
        },
        "/authors/{authorId}": {
            "summary": "Path used to manage a single Author.",
            "description": "The REST endpoint/path used to get, update, and delete single instances of an `Author`.  This path contains `GET`, `PUT`, and `DELETE` operations used to perform the get, update, and delete tasks, respectively.",
            "get": {
                "tags": [
                ],
                "responses": {
                    "200": {
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/Author"
                                }
                            }
                        },
                        "description": "Successful response - returns a single `Author`."
                    },
                    "404": {
                        "$ref": "#/components/responses/NotFound"
                    }
                },
                "operationId": "getAuthor",
                "summary": "Get a Author",
                "description": "Gets the details of a single instance of a `Author`."
            },
            "put": {
                "requestBody": {
                    "description": "Updated `Author` information.",
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/Author"
                            }
                        }
                    },
                    "required": true
                },
                "responses": {
                    "202": {
                        "description": "Successful response."
                    },
                    "404": {
                        "$ref": "#/components/responses/NotFound"
                    }
                },
                "operationId": "updateAuthor",
                "summary": "Update a Author",
                "description": "Updates an existing `Author`."
            },
            "delete": {
                "responses": {
                    "204": {
                        "description": "Successful response."
                    },
                    "404": {
                        "$ref": "#/components/responses/NotFound"
                    }
                },
                "operationId": "deleteAuthor",
                "summary": "Delete a Author",
                "description": "Deletes an existing `Author`."
            },
            "parameters": [
                {
                    "name": "authorId",
                    "description": "A unique identifier for a `Author`.",
                    "schema": {
                        "type": "string"
                    },
                    "in": "path",
                    "required": true
                }
            ]
        },
        "/books": {
            "summary": "Path used to manage the list of books.",
            "description": "The REST endpoint/path used to list and create zero or more `Book` entities.  This path contains a `GET` and `POST` operation to perform the list and create tasks, respectively.",
            "get": {
                "responses": {
                    "200": {
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "array",
                                    "items": {
                                        "$ref": "#/components/schemas/Book"
                                    }
                                }
                            }
                        },
                        "description": "Successful response - returns an array of `Book` entities."
                    }
                },
                "operationId": "getbooks",
                "summary": "List All books",
                "description": "Gets a list of all `Book` entities."
            },
            "post": {
                "requestBody": {
                    "description": "A new `Book` to be created.",
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/Book"
                            }
                        }
                    },
                    "required": true
                },
                "responses": {
                    "201": {
                        "description": "Successful response."
                    }
                },
                "operationId": "createBook",
                "summary": "Create a Book",
                "description": "Creates a new instance of a `Book`."
            }
        },
        "/books/{bookId}": {
            "summary": "Path used to manage a single Book.",
            "description": "The REST endpoint/path used to get, update, and delete single instances of an `Book`.  This path contains `GET`, `PUT`, and `DELETE` operations used to perform the get, update, and delete tasks, respectively.",
            "get": {
                "responses": {
                    "200": {
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/Book"
                                }
                            }
                        },
                        "description": "Successful response - returns a single `Book`."
                    }
                },
                "operationId": "getBook",
                "summary": "Get a Book",
                "description": "Gets the details of a single instance of a `Book`."
            },
            "put": {
                "requestBody": {
                    "description": "Updated `Book` information.",
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/Book"
                            }
                        }
                    },
                    "required": true
                },
                "responses": {
                    "202": {
                        "description": "Successful response."
                    }
                },
                "operationId": "updateBook",
                "summary": "Update a Book",
                "description": "Updates an existing `Book`."
            },
            "delete": {
                "responses": {
                    "204": {
                        "description": "Successful response."
                    }
                },
                "operationId": "deleteBook",
                "summary": "Delete a Book",
                "description": "Deletes an existing `Book`."
            },
            "parameters": [
                {
                    "name": "bookId",
                    "description": "A unique identifier for a `Book`.",
                    "schema": {
                        "type": "string"
                    },
                    "in": "path",
                    "required": true
                }
            ]
        },
        "/books/{bookId}/buy": {
            "summary": "Buy a book",
            "post": {
                "requestBody": {
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/BookOrder"
                            }
                        }
                    },
                    "required": true
                },
                "responses": {
                    "201": {
                        "description": "OK"
                    }
                },
                "operationId": "BuyBook",
                "summary": "BuyBook"
            },
            "parameters": [
                {
                    "name": "bookId",
                    "description": "id of a book",
                    "schema": {
                        "type": "integer"
                    },
                    "in": "path",
                    "required": true
                }
            ]
        }
    },
    "components": {
        "schemas": {
            "Author": {
                "title": "Root Type for Author",
                "description": "The author of a book.",
                "type": "object",
                "properties": {
                    "id": {
                        "type": "string"
                    },
                    "name": {
                        "type": "string"
                    },
                    "dob": {
                        "format": "date",
                        "type": "string"
                    }
                },
                "example": {
                    "id": "jk-rowling",
                    "name": "JK Rowling",
                    "dob": "1968-01-01"
                }
            },
            "Book": {
                "title": "Root Type for Book",
                "description": "Information about a book.",
                "type": "object",
                "properties": {
                    "ddsn": {
                        "type": "string"
                    },
                    "title": {
                        "type": "string"
                    },
                    "author": {
                        "$ref": "#/components/schemas/Author"
                    },
                    "publish-date": {
                        "format": "date",
                        "type": "string"
                    }
                },
                "example": {
                    "ddsn": "632.4",
                    "title": "SQL For Dummies",
                    "publish-date": "2001-05-13"
                }
            },
            "BookOrder": {
                "title": "Root Type for BookOrder",
                "description": "",
                "type": "object",
                "properties": {
                    "number": {
                        "format": "int32",
                        "type": "integer"
                    }
                },
                "example": {
                    "number": 1
                }
            }
        },
        "responses": {
            "NotFound": {
                "content": {
                    "application/json": {
                        "schema": {
                            "type": "string"
                        }
                    }
                },
                "description": "Generic response when not found."
            }
        },
        "securitySchemes": {
            "api-key": {
                "type": "apiKey",
                "name": "api-key",
                "in": "header"
            }
        }
    },
    "security": [
        {
            "api-key": [
            ]
        }
    ]
}