nilslindemann:
  login: nilslindemann
  count: 130
  avatarUrl: https://avatars.githubusercontent.com/u/6892179?u=1dca6a22195d6cd1ab20737c0e19a4c55d639472&v=4
  url: https://github.com/nilslindemann
tiangolo:
  login: tiangolo
  count: 67
  avatarUrl: https://avatars.githubusercontent.com/u/1326112?u=cb5d06e73a9e1998141b1641aa88e443c6717651&v=4
  url: https://github.com/tiangolo
jaystone776:
  login: jaystone776
  count: 46

s111d:
  login: s111d
  count: 147
  avatarUrl: https://avatars.githubusercontent.com/u/4954856?v=4
  url: https://github.com/s111d
Xewus:
  login: Xewus
  count: 140
  avatarUrl: https://avatars.githubusercontent.com/u/85196001?u=f8e2dc7e5104f109cef944af79050ea8d1b8f914&v=4
  url: https://github.com/Xewus
sodaMelon:
  login: sodaMelon
  count: 128

maintainers:
- login: tiangolo
  answers: 1922
  avatarUrl: https://avatars.githubusercontent.com/u/1326112?u=cb5d06e73a9e1998141b1641aa88e443c6717651&v=4
  url: https://github.com/tiangolo
experts:
- login: tiangolo
  count: 1922
  avatarUrl: https://avatars.githubusercontent.com/u/1326112?u=cb5d06e73a9e1998141b1641aa88e443c6717651&v=4
  url: https://github.com/tiangolo
- login: YuriiMotov
  count: 1156

tiangolo:
  login: tiangolo
  count: 935
  avatarUrl: https://avatars.githubusercontent.com/u/1326112?u=cb5d06e73a9e1998141b1641aa88e443c6717651&v=4
  url: https://github.com/tiangolo
dependabot:
  login: dependabot
  count: 157
  avatarUrl: https://avatars.githubusercontent.com/in/29110?v=4
  url: https://github.com/apps/dependabot
YuriiMotov:
  login: YuriiMotov
  count: 66

  - search.share
  - search.suggest
  - toc.follow
  icon:
    repo: fontawesome/brands/github-alt
  logo: img/icon-white.svg
  favicon: img/favicon.png
  language: en
repo_name: fastapi/fastapi
repo_url: https://github.com/fastapi/fastapi
plugins:
  social:
    cards_layout_options:
      logo: ../en/docs/img/icon-white.svg
  typeset: null
  search: null
  macros:
    include_yaml:

from pydantic import BaseModel

app = FastAPI()


class FormData(BaseModel):
    username: str
    password: str
    model_config = {"extra": "forbid"}


@app.post("/login/")
async def login(data: Annotated[FormData, Form()]):
    return data
```

Read the new docs: [Form Models - Forbid Extra Form Fields](https://fastapi.tiangolo.com/tutorial/request-form-models/#forbid-extra-form-fields).

                from fastapi import FastAPI

                tags_metadata = [
                    {
                        "name": "users",
                        "description": "Operations with users. The **login** logic is also here.",
                    },
                    {
                        "name": "items",
                        "description": "Manage items. So _fancy_ they have their own docs.",