HTTP 429 Too Many Requests — Rate Limited

HTTP 429 Too Many Requests means you have exceeded the rate limit. Wait before retrying. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Status: 429 Too Many Requests. Category: 4xx Client Error. Rate limit exceeded. Check Retry-After header for wait time. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Too many API calls in a short period. Rate limiting by the server or API gateway. DDoS protection triggered. Per-user or per-IP request quota exceeded. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Check the Retry-After header for how long to wait. Implement exponential backoff in your client. Cache responses to reduce API calls. Request a higher rate limit if available. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our HTTP Status Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.