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[ ![logo](../../img/icon-white.svg) ](../.. "FastAPI")

FastAPI

Additional Responses in OpenAPI

  * [ en - English ](/)
  * [ az - azərbaycan dili ](/az/)
  * [ bn - বাংলা ](/bn/)
  * [ de - Deutsch ](/de/)
  * [ es - español ](/es/)
  * [ fa - فارسی ](/fa/)
  * [ fr - français ](/fr/)
  * [ he - עברית ](/he/)
  * [ hu - magyar ](/hu/)
  * [ id - Bahasa Indonesia ](/id/)
  * [ it - italiano ](/it/)
  * [ ja - 日本語 ](/ja/)
  * [ ko - 한국어 ](/ko/)
  * [ pl - Polski ](/pl/)
  * [ pt - português ](/pt/)
  * [ ru - русский язык ](/ru/)
  * [ tr - Türkçe ](/tr/)
  * [ uk - українська мова ](/uk/)
  * [ ur - اردو ](/ur/)
  * [ vi - Tiếng Việt ](/vi/)
  * [ yo - Yorùbá ](/yo/)
  * [ zh - 简体中文 ](/zh/)
  * [ zh-hant - 繁體中文 ](/zh-hant/)
  * [ 😉 ](/em/)

Initializing search

[ tiangolo/fastapi  ](https://github.com/tiangolo/fastapi "Go to repository")

  * [ FastAPI ](../..)
  * [ Features ](../../features/)
  * [ Learn ](../../learn/)
  * [ Reference - Code API ](../../reference/)
  * [ FastAPI People ](../../fastapi-people/)
  * [ Resources ](../../resources/)
  * [ About ](../../about/)
  * [ Help ](../../help/)
  * [ Release Notes ](../../release-notes/)

[ ![logo](../../img/icon-white.svg) ](../.. "FastAPI") FastAPI

[ tiangolo/fastapi  ](https://github.com/tiangolo/fastapi "Go to repository")

  * [ FastAPI  ](../..)
  * [ Features  ](../../features/)
  * [ Learn  ](../../learn/)

Learn

    * [ Python Types Intro  ](../../python-types/)
    * [ Concurrency and async / await  ](../../async/)
    * [ Tutorial - User Guide  ](../../tutorial/)

Tutorial - User Guide

      * [ First Steps  ](../../tutorial/first-steps/)
      * [ Path Parameters  ](../../tutorial/path-params/)
      * [ Query Parameters  ](../../tutorial/query-params/)
      * [ Request Body  ](../../tutorial/body/)
      * [ Query Parameters and String Validations  ](../../tutorial/query-params-str-validations/)
      * [ Path Parameters and Numeric Validations  ](../../tutorial/path-params-numeric-validations/)
      * [ Body - Multiple Parameters  ](../../tutorial/body-multiple-