* `datetime` objects.
    * `UUID` objects.
    * Database models.
    * ...and many more.
* Automatic interactive API documentation, including 2 alternative user interfaces:
    * Swagger UI.
    * ReDoc.

---

Coming back to the previous code example, **FastAPI** will:

* Validate that there is an `item_id` in the path for `GET` and `PUT` requests.

    * `datetime` objects.
    * `UUID` objects.
    * Database models.
    * ...and many more.
* Automatic interactive API documentation, including 2 alternative user interfaces:
    * Swagger UI.
    * ReDoc.

---

Coming back to the previous code example, **FastAPI** will:

* Validate that there is an `item_id` in the path for `GET` and `PUT` requests.

* 🏗 <a href="https://json-schema.org" class="external-link" target="_blank">🎻 🔗</a> 🔑 👆 🏷, 👆 💪 ⚙️ 👫 🙆 🙆 👆 💖 🚥 ⚫️ ⚒ 🔑 👆 🏗.
* 👈 🔗 🔜 🍕 🏗 🗄 🔗, &amp; ⚙️ 🏧 🧾 <abbr title="User Interfaces">⚜</abbr>.

## 🏧 🩺

🎻 🔗 👆 🏷 🔜 🍕 👆 🗄 🏗 🔗, &amp; 🔜 🎦 🎓 🛠️ 🩺:

<img src="/img/tutorial/body/image01.png">

&amp; 🔜 ⚙️ 🛠️ 🩺 🔘 🔠 *➡ 🛠️* 👈 💪 👫:

* **Validar datos**: viniendo de cada request:
    * Generando **errores automáticos** devueltos al cliente cuando los datos son inválidos.
* **Documentar** la API usando OpenAPI:
    * que en su caso es usada por las interfaces de usuario de la documentación automática e interactiva.

Puede que todo esto suene abstracto. Pero no te preocupes que todo lo verás en acción en el [Tutorial - User Guide](tutorial/index.md){.internal-link target=_blank}.

* **Validar dados**: provenientes de cada solicitação:
    * A geração de **erros automáticos** retornou ao cliente quando os dados são inválidos.
* **Documente** a API usando OpenAPI:
    * que é usado pelas interfaces de usuário da documentação interativa automática.

Tudo isso pode parecer abstrato. Não se preocupe. Você verá tudo isso em ação no [Tutorial - Guia do usuário](tutorial/index.md){.internal-link target=_blank}.

* **Valider des données** : venant de chaque requête :
    * Générant automatiquement des **erreurs** renvoyées au client quand la donnée est invalide.
* **Documenter** l'API avec OpenAPI :
    * ce qui ensuite utilisé par les interfaces utilisateur automatiques de documentation interactive.

## Check it

Run the server and go to the docs: <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>.

You'll see the user interface like:

<img src="/img/tutorial/security/image07.png">

Authorize the application the same way as before.

Using the credentials:

Username: `johndoe`
Password: `secret`

!!! check

## **Typer**, CLI এর জন্য FastAPI

<a href="https://typer.tiangolo.com" target="_blank"><img src="https://typer.tiangolo.com/img/logo-margin/logo-margin-vector.svg" style="width: 20%;"></a>

আপনি যদি <abbr title="Command Line Interface">CLI</abbr> অ্যাপ বানাতে চান, যা কিনা ওয়েব API এর পরিবর্তে টার্মিনালে ব্যবহার হবে, তাহলে দেখুন<a href="https://typer.tiangolo.com/" class="external-link" target="_blank">**Typer**</a>.

## 0.7.0

* Add support for `UploadFile` in `File` parameter annotations.
    * This includes a file-like interface.
    * Here's the updated documentation for declaring [`File` parameters with `UploadFile`](https://fastapi.tiangolo.com/tutorial/request-files/#file-parameters-with-uploadfile).

    * Àwọn ohun èlò `datetime`.
    * Àwọn ohun èlò `UUID`.
    * Àwọn awoṣẹ́ ibi ìpamọ́ àkójọf'áyẹ̀wò.
    * ...àti ọ̀pọ̀lọpọ̀ díẹ̀ síi.
* Ìbáṣepọ̀ àkọsílẹ̀ API aládàáṣiṣẹ́, pẹ̀lú ìdàkejì àgbékalẹ̀-àwọn-olùmúlò (i.e user interfaces) méjì:
    * Àgbékalẹ̀-olùmúlò Swagger.
    * ReDoc.

---

Nisinsin yi, tí ó padà sí àpẹẹrẹ ti tẹ́lẹ̀, **FastAPI** yóò:

* Fọwọ́ sí i pé `item_id` wà nínú ọ̀nà ìbéèrè HTTP fún `GET` àti `PUT`.