Backend API Design for SREs
summary
Good backend API design reduces operational toil and prevents false SLI drops by using clear error classes, predictable IDs, and client-friendly flows. Use nanoid for short high-entropy IDs and enable autocompletion with two characters so tracing and debugging across services is fast. Decide sync vs async up front (aim for async if operations can exceed 30 seconds), return operation IDs for polling, map 4xx vs 5xx for SLIs, document valid ID/name combinations, and dogfood the API via a CLI and integration tests.
AI-written summary · about
chapters (6)
- 0:00Intro
- 0:50Backend API design
- 3:17Naming
- 14:28User and Infrastructure Errors
- 18:02Documentation
- 19:51Test your API








