Path & Query Parameters
Understand how to capture dynamic data from URLs using path parameters and process optional query parameters.
Dynamic URLs for APIs
APIs often carry data right in the URL — fetching a product by ID or filtering a list. FastAPI gives you clean ways to capture that. Let's dig in.
Meet Path Parameters
Path parameters are URL segments that pin down a specific resource, written in curly braces like /items/{item_id}. Perfect for one exact item.
All lessons in this course
- Introduction to FastAPI & Setup
- Your First API Endpoint
- Path & Query Parameters
- Interactive API Docs with Swagger UI