import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import com.fasterxml.jackson.dataformat.yaml.YAMLParser;

import org.apache.commons.lang3.tuple.Pair;
import org.elasticsearch.gradle.Version;
import org.elasticsearch.gradle.VersionProperties;
import org.elasticsearch.gradle.internal.test.rest.transform.RestTestTransform;
import org.elasticsearch.gradle.internal.test.rest.transform.RestTestTransformer;

```JSON hl_lines="22"
{
    "openapi": "3.1.0",
    "info": {
        "title": "FastAPI",
        "version": "0.1.0"
    },
    "paths": {
        "/items/": {
            "get": {
                "summary": "Read Items",
                "operationId": "read_items_items__get",
                "responses": {

/*
 * Copyright 2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

* The frontend stores that token temporarily somewhere.
* The user clicks in the frontend to go to another section of the frontend web app.
* The frontend needs to fetch some more data from the API.
    * But it needs authentication for that specific endpoint.

/// tip | Astuce

Le `shutdown` se produit lorsque vous **arrêtez** l'application.

Peut-être devez-vous démarrer une nouvelle version, ou vous en avez simplement assez de l'exécuter. 🤷

///

### Fonction de cycle de vie { #lifespan-function }

- Le frontend stocke ce token temporairement quelque part.
- L'utilisateur clique dans le frontend pour aller vers une autre section de l'application web frontend.
- Le frontend doit récupérer d'autres données depuis l'API.
    - Mais cela nécessite une authentification pour cet endpoint spécifique.

///

### Campo `examples` do JSON Schema { #json-schemas-examples-field }

Depois, o JSON Schema adicionou um campo [`examples`](https://json-schema.org/draft/2019-09/json-schema-validation.html#rfc.section.9.5) em uma nova versão da especificação.

E então o novo OpenAPI 3.1.0 passou a se basear na versão mais recente (JSON Schema 2020-12), que incluiu esse novo campo `examples`.

/// info | 정보

WebSocket이기 때문에 `HTTPException`을 발생시키는 것은 적절하지 않습니다. 대신 `WebSocketException`을 발생시킵니다.

명세서에 정의된 [유효한 코드](https://tools.ietf.org/html/rfc6455#section-7.4.1)를 사용하여 종료 코드를 설정할 수 있습니다.

///

### 종속성을 가진 WebSockets 시도해보기 { #try-the-websockets-with-dependencies }

애플리케이션을 실행합니다:

<div class="termy">

```console
$ fastapi dev

"@webassemblyjs/helper-wasm-bytecode@1.11.6":
  version "1.11.6"
  resolved "https://registry.yarnpkg.com/@webassemblyjs/helper-wasm-bytecode/-/helper-wasm-bytecode-1.11.6.tgz#bb2ebdb3b83aa26d9baad4c46d4315283acd51e9"
  integrity sha512-sFFHKwcmBprO9e7Icf0+gddyWYDViL8bpPjJJl0WHxCdETktXdmtWLGVzoHbqUcY4Be1LkNfwTmXOJUFZYSJdA==

"@webassemblyjs/helper-wasm-section@1.11.6":
  version "1.11.6"

/*
 * Copyright (C) 2009 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License