avatarUrl: https://avatars.githubusercontent.com/u/29543316?u=44357eb2a93bccf30fb9d389b8befe94a3d00985&v=4
    url: https://github.com/alixlahuec
- - login: primer-io
    avatarUrl: https://avatars.githubusercontent.com/u/62146168?v=4
    url: https://github.com/primer-io
- - login: upciti
    avatarUrl: https://avatars.githubusercontent.com/u/43346262?v=4
    url: https://github.com/upciti
  - login: giunio-prc

from pydantic import BaseModel

app = FastAPI()


class Item(BaseModel):
    name: str
    price: float


@app.get("/items/")
async def read_items() -> list[Item]:
    return [
        Item(name="Portal Gun", price=42.0),
        Item(name="Plumbus", price=32.0),
    ]
```

FastAPI will use the return type annotation to perform:

* Data validation