Company
Date Published
Author
Salma Alam-Naylor
Word count
1727
Language
English
Hacker News points
None

Summary

When dealing with API rate limits, it's essential to understand why they exist and the inconsistencies in handling them. Rate limiting is a traffic management strategy that maintains API stability and prevents users from exhausting system resources. However, there are no published standards for building and consuming APIs that implement rate limiting, resulting in varied HTTP response status codes and headers. To handle rate-limited responses, developers should use a combination of HTTP status codes and available response headers to determine how to proceed, considering factors such as request urgency, application type, and user feedback. In some cases, retrying the request with exponential backoff can be an effective strategy, but it's not always necessary or appropriate. Ultimately, being rate-limited is a "nice to have" problem that indicates the presence of users, making it essential for developers to upgrade their SaaS tool plans accordingly.