Duplicate authentication code required across all protected endpoints
5/10 MediumDependency injection requires repeating authentication and authorization logic on every endpoint. Supporting multiple authentication schemes requires duplicated code with complex error handling.
Collection History
Query: “What are the most common pain points with FastAPI for developers in 2025?”4/4/2026
you have to do that on every endpoint that you write so it's a lot of duplication of codes um that's the first thing I I dislike a bit and the second thing I struggled with is if you want to support two authentication schemes you have to basically write it like this
Created: 4/4/2026Updated: 4/4/2026