Rest API - API Testing and MonitoringWhich HTTP status code indicates that a REST API service is currently unavailable, affecting uptime?A200 OKB301 Moved PermanentlyC404 Not FoundD503 Service UnavailableCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand HTTP status codes503 means the server is temporarily unable to handle the request, indicating downtime.Step 2: Eliminate other codes200 means success, 404 means resource missing, 301 means redirect; none indicate downtime.Final Answer:503 Service Unavailable -> Option DQuick Check:Downtime status code = 503 [OK]Quick Trick: 503 means service is down temporarily [OK]Common Mistakes:MISTAKESChoosing 404 as downtime codeConfusing 200 with downtimeSelecting 301 which is a redirect
Master "API Testing and Monitoring" in Rest API9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Rest API Quizzes API Documentation - Interactive API explorers - Quiz 1easy API Documentation - Interactive API explorers - Quiz 10hard Batch and Bulk Operations - Partial success handling - Quiz 1easy Batch and Bulk Operations - Partial success handling - Quiz 7medium Batch and Bulk Operations - Async batch processing - Quiz 6medium Batch and Bulk Operations - Batch delete patterns - Quiz 4medium Caching Strategies - Last-Modified and If-Modified-Since - Quiz 2easy Caching Strategies - ETag for conditional requests - Quiz 12easy Webhooks and Events - Retry and failure handling - Quiz 5medium Webhooks and Events - Why webhooks push notifications - Quiz 5medium