While troubleshooting latency, engineers determine they must authorize API callers with signed requests. Which action is appropriate? authorize API callers with signed requests.
Multiple choice — select one answer
Answer choices
Architectural breakdown & explanation
SigV4 signs AWS API requests.
Correct answer(s): b. AWS Signature Version 4 (SigV4)
Exam domain: Domain 2: Security (26% weight on the official guide).
Official documentation & study links
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