Rest API - HTTP Status Codes
When a server responds with 429 Too Many Requests, which HTTP header usually informs the client how long to wait before retrying?
When a server responds with 429 Too Many Requests, which HTTP header usually informs the client how long to wait before retrying?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify header for retry timing
TheRetry-Afterheader tells the client how many seconds to wait before retrying.Step 2: Exclude unrelated headers
Content-Lengthrelates to body size,Authorizationto credentials, andUser-Agentto client info.Final Answer:
Retry-After -> Option DQuick Check:
Retry-After header controls retry delay [OK]
Quick Trick: Retry-After header specifies wait time [OK]
Common Mistakes:
- Confusing Retry-After with Content-Length
- Assuming Authorization header controls retries
- Thinking User-Agent header is related to retry timing
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