Fastapi

Features

* ✨ Add support for multiple Annotated annotations, e.g. `Annotated[str, Field(), Query()]`. PR [10773](https://github.com/tiangolo/fastapi/pull/10773) by [tiangolo](https://github.com/tiangolo).

Refactors

* 🔥 Remove unused NoneType. PR [10774](https://github.com/tiangolo/fastapi/pull/10774) by [tiangolo](https://github.com/tiangolo).

Docs

* 📝 Tweak default suggested configs for generating clients. PR [10736](https://github.com/tiangolo/fastapi/pull/10736) by [tiangolo](https://github.com/tiangolo).

Internal

* 🔧 Update sponsors, add Scalar. PR [10728](https://github.com/tiangolo/fastapi/pull/10728) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors, add PropelAuth. PR [10760](https://github.com/tiangolo/fastapi/pull/10760) by [tiangolo](https://github.com/tiangolo).
* 👷 Update build docs, verify README on CI. PR [10750](https://github.com/tiangolo/fastapi/pull/10750) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors, remove Fern. PR [10729](https://github.com/tiangolo/fastapi/pull/10729) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors, add Codacy. PR [10677](https://github.com/tiangolo/fastapi/pull/10677) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors, add Reflex. PR [10676](https://github.com/tiangolo/fastapi/pull/10676) by [tiangolo](https://github.com/tiangolo).
* 📝 Update release notes, move and check latest-changes. PR [10588](https://github.com/tiangolo/fastapi/pull/10588) by [tiangolo](https://github.com/tiangolo).
* 👷 Upgrade latest-changes GitHub Action. PR [10587](https://github.com/tiangolo/fastapi/pull/10587) by [tiangolo](https://github.com/tiangolo).

Fixes

* 📌 Pin Swagger UI version to 5.9.0 temporarily to handle a bug crashing it in 5.9.1. PR [10529](https://github.com/tiangolo/fastapi/pull/10529) by [alejandraklachquin](https://github.com/alejandraklachquin).
* This is not really a bug in FastAPI but in Swagger UI, nevertheless pinning the version will work while a solution is found on the [Swagger UI side](https://github.com/swagger-api/swagger-ui/issues/9337).

Docs

* 📝 Update data structure and render for external-links. PR [10495](https://github.com/tiangolo/fastapi/pull/10495) by [tiangolo](https://github.com/tiangolo).
* ✏️ Fix link to SPDX license identifier in `docs/en/docs/tutorial/metadata.md`. PR [10433](https://github.com/tiangolo/fastapi/pull/10433) by [worldworm](https://github.com/worldworm).
* 📝 Update example validation error from Pydantic v1 to match Pydantic v2 in `docs/en/docs/tutorial/path-params.md`. PR [10043](https://github.com/tiangolo/fastapi/pull/10043) by [giuliowaitforitdavide](https://github.com/giuliowaitforitdavide).
* ✏️ Fix typos in emoji docs and in some source examples. PR [10438](https://github.com/tiangolo/fastapi/pull/10438) by [afuetterer](https://github.com/afuetterer).
* ✏️ Fix typo in `docs/en/docs/reference/dependencies.md`. PR [10465](https://github.com/tiangolo/fastapi/pull/10465) by [suravshresth](https://github.com/suravshresth).
* ✏️ Fix typos and rewordings in `docs/en/docs/tutorial/body-nested-models.md`. PR [10468](https://github.com/tiangolo/fastapi/pull/10468) by [yogabonito](https://github.com/yogabonito).
* 📝 Update docs, remove references to removed `pydantic.Required` in `docs/en/docs/tutorial/query-params-str-validations.md`. PR [10469](https://github.com/tiangolo/fastapi/pull/10469) by [yogabonito](https://github.com/yogabonito).
* ✏️ Fix typo in `docs/en/docs/reference/index.md`. PR [10467](https://github.com/tiangolo/fastapi/pull/10467) by [tarsil](https://github.com/tarsil).
* 🔥 Remove unnecessary duplicated docstrings. PR [10484](https://github.com/tiangolo/fastapi/pull/10484) by [tiangolo](https://github.com/tiangolo).

Internal

* ✏️ Update Pydantic links to dotenv support. PR [10511](https://github.com/tiangolo/fastapi/pull/10511) by [White-Mask](https://github.com/White-Mask).
* ✏️ Update links in `docs/en/docs/async.md` and `docs/zh/docs/async.md` to make them relative. PR [10498](https://github.com/tiangolo/fastapi/pull/10498) by [hasnatsajid](https://github.com/hasnatsajid).
* ✏️ Fix links in `docs/em/docs/async.md`. PR [10507](https://github.com/tiangolo/fastapi/pull/10507) by [hasnatsajid](https://github.com/hasnatsajid).
* ✏️ Fix typo in `docs/em/docs/index.md`, Python 3.8. PR [10521](https://github.com/tiangolo/fastapi/pull/10521) by [kerriop](https://github.com/kerriop).
* ⬆ Bump pillow from 9.5.0 to 10.1.0. PR [10446](https://github.com/tiangolo/fastapi/pull/10446) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Update mkdocs-material requirement from <9.0.0,>=8.1.4 to >=8.1.4,<10.0.0. PR [5862](https://github.com/tiangolo/fastapi/pull/5862) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump mkdocs-material from 9.1.21 to 9.4.7. PR [10545](https://github.com/tiangolo/fastapi/pull/10545) by [dependabot[bot]](https://github.com/apps/dependabot).
* 👷 Install MkDocs Material Insiders only when secrets are available, for Dependabot. PR [10544](https://github.com/tiangolo/fastapi/pull/10544) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors badges, Databento. PR [10519](https://github.com/tiangolo/fastapi/pull/10519) by [tiangolo](https://github.com/tiangolo).
* 👷 Adopt Ruff format. PR [10517](https://github.com/tiangolo/fastapi/pull/10517) by [tiangolo](https://github.com/tiangolo).
* 🔧 Add `CITATION.cff` file for academic citations. PR [10496](https://github.com/tiangolo/fastapi/pull/10496) by [tiangolo](https://github.com/tiangolo).
* 🐛 Fix overriding MKDocs theme lang in hook. PR [10490](https://github.com/tiangolo/fastapi/pull/10490) by [tiangolo](https://github.com/tiangolo).
* 🔥 Drop/close Gitter chat. Questions should go to GitHub Discussions, free conversations to Discord.. PR [10485](https://github.com/tiangolo/fastapi/pull/10485) by [tiangolo](https://github.com/tiangolo).

Features

* ✨ Add reference (code API) docs with PEP 727, add subclass with custom docstrings for `BackgroundTasks`, refactor docs structure. PR [10392](https://github.com/tiangolo/fastapi/pull/10392) by [tiangolo](https://github.com/tiangolo). New docs at [FastAPI Reference - Code API](https://fastapi.tiangolo.com/reference/).

Upgrades

* ⬆️ Drop support for Python 3.7, require Python 3.8 or above. PR [10442](https://github.com/tiangolo/fastapi/pull/10442) by [tiangolo](https://github.com/tiangolo).

Internal

* ⬆ Bump dawidd6/action-download-artifact from 2.27.0 to 2.28.0. PR [10268](https://github.com/tiangolo/fastapi/pull/10268) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump actions/checkout from 3 to 4. PR [10208](https://github.com/tiangolo/fastapi/pull/10208) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump pypa/gh-action-pypi-publish from 1.8.6 to 1.8.10. PR [10061](https://github.com/tiangolo/fastapi/pull/10061) by [dependabot[bot]](https://github.com/apps/dependabot).
* 🔧 Update sponsors, Bump.sh images. PR [10381](https://github.com/tiangolo/fastapi/pull/10381) by [tiangolo](https://github.com/tiangolo).
* 👥 Update FastAPI People. PR [10363](https://github.com/tiangolo/fastapi/pull/10363) by [tiangolo](https://github.com/tiangolo).

Refactors

* ⬆️ Upgrade compatibility with Pydantic v2.4, new renamed functions and JSON Schema input/output models with default values. PR [10344](https://github.com/tiangolo/fastapi/pull/10344) by [tiangolo](https://github.com/tiangolo).

Translations

* 🌐 Add Ukrainian translation for `docs/uk/docs/tutorial/extra-data-types.md`. PR [10132](https://github.com/tiangolo/fastapi/pull/10132) by [ArtemKhymenko](https://github.com/ArtemKhymenko).
* 🌐 Fix typos in French translations for `docs/fr/docs/advanced/path-operation-advanced-configuration.md`, `docs/fr/docs/alternatives.md`, `docs/fr/docs/async.md`, `docs/fr/docs/features.md`, `docs/fr/docs/help-fastapi.md`, `docs/fr/docs/index.md`, `docs/fr/docs/python-types.md`, `docs/fr/docs/tutorial/body.md`, `docs/fr/docs/tutorial/first-steps.md`, `docs/fr/docs/tutorial/query-params.md`. PR [10154](https://github.com/tiangolo/fastapi/pull/10154) by [s-rigaud](https://github.com/s-rigaud).
* 🌐 Add Chinese translation for `docs/zh/docs/async.md`. PR [5591](https://github.com/tiangolo/fastapi/pull/5591) by [mkdir700](https://github.com/mkdir700).
* 🌐 Update Chinese translation for `docs/tutorial/security/simple-oauth2.md`. PR [3844](https://github.com/tiangolo/fastapi/pull/3844) by [jaystone776](https://github.com/jaystone776).
* 🌐 Add Korean translation for `docs/ko/docs/deployment/cloud.md`. PR [10191](https://github.com/tiangolo/fastapi/pull/10191) by [Sion99](https://github.com/Sion99).
* 🌐 Add Japanese translation for `docs/ja/docs/deployment/https.md`. PR [10298](https://github.com/tiangolo/fastapi/pull/10298) by [tamtam-fitness](https://github.com/tamtam-fitness).
* 🌐 Fix typo in Russian translation for `docs/ru/docs/tutorial/body-fields.md`. PR [10224](https://github.com/tiangolo/fastapi/pull/10224) by [AlertRED](https://github.com/AlertRED).
* 🌐 Add Polish translation for `docs/pl/docs/help-fastapi.md`. PR [10121](https://github.com/tiangolo/fastapi/pull/10121) by [romabozhanovgithub](https://github.com/romabozhanovgithub).
* 🌐 Add Russian translation for `docs/ru/docs/tutorial/header-params.md`. PR [10226](https://github.com/tiangolo/fastapi/pull/10226) by [AlertRED](https://github.com/AlertRED).
* 🌐 Add Chinese translation for `docs/zh/docs/deployment/versions.md`. PR [10276](https://github.com/tiangolo/fastapi/pull/10276) by [xzmeng](https://github.com/xzmeng).

Internal

* 🔧 Update sponsors, remove Flint. PR [10349](https://github.com/tiangolo/fastapi/pull/10349) by [tiangolo](https://github.com/tiangolo).
* 🔧 Rename label "awaiting review" to "awaiting-review" to simplify search queries. PR [10343](https://github.com/tiangolo/fastapi/pull/10343) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors, enable Svix (revert 10228). PR [10253](https://github.com/tiangolo/fastapi/pull/10253) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors, remove Svix. PR [10228](https://github.com/tiangolo/fastapi/pull/10228) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update sponsors, add Bump.sh. PR [10227](https://github.com/tiangolo/fastapi/pull/10227) by [tiangolo](https://github.com/tiangolo).

Fixes

* 📌 Pin AnyIO to < 4.0.0 to handle an incompatibility while upgrading to Starlette 0.31.1. PR [10194](https://github.com/tiangolo/fastapi/pull/10194) by [tiangolo](https://github.com/tiangolo).

Docs

* ✏️ Fix validation parameter name in docs, from `regex` to `pattern`. PR [10085](https://github.com/tiangolo/fastapi/pull/10085) by [pablodorrio](https://github.com/pablodorrio).
* ✏️ Fix indent format in `docs/en/docs/deployment/server-workers.md`. PR [10066](https://github.com/tiangolo/fastapi/pull/10066) by [tamtam-fitness](https://github.com/tamtam-fitness).
* ✏️ Fix Pydantic examples in tutorial for Python types. PR [9961](https://github.com/tiangolo/fastapi/pull/9961) by [rahulsalgare](https://github.com/rahulsalgare).
* ✏️ Fix link to Pydantic docs in `docs/en/docs/tutorial/extra-data-types.md`. PR [10155](https://github.com/tiangolo/fastapi/pull/10155) by [hasnatsajid](https://github.com/hasnatsajid).
* ✏️ Fix typo in `docs/en/docs/tutorial/handling-errors.md`. PR [10170](https://github.com/tiangolo/fastapi/pull/10170) by [poupapaa](https://github.com/poupapaa).
* ✏️ Fix typo in `docs/en/docs/tutorial/dependencies/dependencies-in-path-operation-decorators.md`. PR [10172](https://github.com/tiangolo/fastapi/pull/10172) by [ragul-kachiappan](https://github.com/ragul-kachiappan).

Translations

* 🌐 Remove duplicate line in translation for `docs/pt/docs/tutorial/path-params.md`. PR [10126](https://github.com/tiangolo/fastapi/pull/10126) by [LecoOliveira](https://github.com/LecoOliveira).
* 🌐 Add Yoruba translation for `docs/yo/docs/index.md`. PR [10033](https://github.com/tiangolo/fastapi/pull/10033) by [AfolabiOlaoluwa](https://github.com/AfolabiOlaoluwa).
* 🌐 Add Ukrainian translation for `docs/uk/docs/python-types.md`. PR [10080](https://github.com/tiangolo/fastapi/pull/10080) by [rostik1410](https://github.com/rostik1410).
* 🌐 Add Vietnamese translations for `docs/vi/docs/tutorial/first-steps.md` and `docs/vi/docs/tutorial/index.md`. PR [10088](https://github.com/tiangolo/fastapi/pull/10088) by [magiskboy](https://github.com/magiskboy).
* 🌐 Add Ukrainian translation for `docs/uk/docs/alternatives.md`. PR [10060](https://github.com/tiangolo/fastapi/pull/10060) by [whysage](https://github.com/whysage).
* 🌐 Add Ukrainian translation for `docs/uk/docs/tutorial/index.md`. PR [10079](https://github.com/tiangolo/fastapi/pull/10079) by [rostik1410](https://github.com/rostik1410).
* ✏️ Fix typos in `docs/en/docs/how-to/separate-openapi-schemas.md` and `docs/en/docs/tutorial/schema-extra-example.md`. PR [10189](https://github.com/tiangolo/fastapi/pull/10189) by [xzmeng](https://github.com/xzmeng).
* 🌐 Add Chinese translation for `docs/zh/docs/advanced/generate-clients.md`. PR [9883](https://github.com/tiangolo/fastapi/pull/9883) by [funny-cat-happy](https://github.com/funny-cat-happy).

Refactors

* ✏️ Fix typos in comment in `fastapi/applications.py`. PR [10045](https://github.com/tiangolo/fastapi/pull/10045) by [AhsanSheraz](https://github.com/AhsanSheraz).
* ✅ Add missing test for OpenAPI examples, it was missing in coverage. PR [10188](https://github.com/tiangolo/fastapi/pull/10188) by [tiangolo](https://github.com/tiangolo).

Internal

* 👥 Update FastAPI People. PR [10186](https://github.com/tiangolo/fastapi/pull/10186) by [tiangolo](https://github.com/tiangolo).

Features

* ✨ Add support for `openapi_examples` in all FastAPI parameters. PR [10152](https://github.com/tiangolo/fastapi/pull/10152) by [tiangolo](https://github.com/tiangolo).
* New docs: [OpenAPI-specific examples](https://fastapi.tiangolo.com/tutorial/schema-extra-example/#openapi-specific-examples).

Docs

* 📝 Add note to docs about Separate Input and Output Schemas with FastAPI version. PR [10150](https://github.com/tiangolo/fastapi/pull/10150) by [tiangolo](https://github.com/tiangolo).