* `description`: uma `str` com uma breve descrição da tag. Pode conter Markdown e será exibido na interface de documentação.
* `externalDocs`: um `dict` descrevendo a documentação externa com:
    * `description`: uma `str` com uma breve descrição da documentação externa.
    * `url` (**obrigatório**): uma `str` com a URL da documentação externa.

        output["components"] = components
    output["paths"] = paths
    if webhook_paths:
        output["webhooks"] = webhook_paths
    if tags:
        output["tags"] = tags
    if external_docs:
        output["externalDocs"] = external_docs

info:
  title: Fess - User API
  description: |-
    This is a Fess Server based on the OpenAPI 3.0 specification.  
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
  version: 14.8.0
externalDocs:
  description: API Documentation
  url: https://fess.codelibs.org/14.8/api/
servers:
  - url: http://localhost:8080/api/v1
tags:
  - name: search
    description: Search operations
  - name: popularword

    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == {
        "openapi": "3.1.0",
        "info": {"title": "FastAPI", "version": "0.1.0"},
        "externalDocs": {
            "description": "External API documentation.",
            "url": "https://docs.example.com/api-general",
        },
        "paths": {
            "/api_route": {
                "get": {

                ```python
                from fastapi import FastAPI

                external_docs = {
                    "description": "Detailed API Reference",
                    "url": "https://example.com/api-docs",
                }

                app = FastAPI(openapi_external_docs=external_docs)
                ```
                """
            ),
        ] = None,

import http
from typing import Optional

from fastapi import FastAPI, Path, Query

external_docs = {
    "description": "External API documentation.",
    "url": "https://docs.example.com/api-general",
}

app = FastAPI(openapi_external_docs=external_docs)


@app.api_route("/api_route")
def non_operation():
    return {"message": "Hello World"}


def non_decorated_route():
    return {"message": "Hello World"}

* ✨ Allow array values for OpenAPI schema `type` field. PR [#13639](https://github.com/fastapi/fastapi/pull/13639) by [@sammasak](https://github.com/sammasak).
* ✨ Add OpenAPI `external_docs` parameter to `FastAPI`. PR [#13713](https://github.com/fastapi/fastapi/pull/13713) by [@cmtoro](https://github.com/cmtoro).

### Fixes