Published March 3, 2026

OpenAPI Callbacks

FastAPI framework, high performance, easy to learn, fast to code, ready for production We just scratched the surface, but you already get the idea of how it all works...

Error parsing MDX:

[next-mdx-remote-client] error compiling MDX: Expected a closing tag for `<img>` (179:1-179:56) 177 | You will see your docs including a "Callback" section for your *path operation* that shows how the *external API* should look like: 178 | > 179 | <img src="/img/tutorial/openapi-callbacks/image01.png"> | ^ 180 | More information: https://mdxjs.com/docs/troubleshooting-mdx