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4xx · Client Error

429Too Many Requests

用户在给定时间内发送了太多请求。

What is HTTP 429?

429 Too Many Requests 表示用户在给定的时间段内发送了太多请求(速率限制)。响应应包含 Retry-After 头指示何时可以重试。

Example

Exceeding 100 API calls/minute → 429 Too Many Requests

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Common Use Cases

  • API 速率限制
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Quick Facts

Code429
Category4xx
TypeClient Error

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