响应头
响应头
HTTP/1.1 429 Too Many Requests
Retry-After: 30
RateLimit-Limit: 1000
RateLimit-Remaining: 0
RateLimit-Reset: 30配额维度要与计费、审计口径一致;临时提额走配置流程,避免在代码内硬编码例外。
面向调用方的配额体系:按应用、用户与接口维度限制速率与总量,用响应头声明余额与重置时间,让客户端自助退避并配合告警。
HTTP/1.1 429 Too Many Requests
Retry-After: 30
RateLimit-Limit: 1000
RateLimit-Remaining: 0
RateLimit-Reset: 30