Unverified50% confidenceFactExact time
REST emphasizes idempotency: GET, PUT and DELETE are idempotent, with repeated execution having the same effect as a single execution; POST is usually non-idempotent, and repeated submissions may create multiple records.
1
Sources
50%
Confidence
Long-term
Relevance
11/1/2026
First Seen
Sources
FastAPI Beginner's Guide: Frontend-Backend Separation and Core API Design Concepts
bilibiliIT技能树10/31/2026
Related Entities
Related Claims
UnverifiedIdempotency means that executing an operation once produces the same effect as executing it multiple times; GET requests are typically idempotent while write operations such as POST/PATCH are not necessarily so.78% similarVerifiedIdempotency means that making multiple calls to the same operation produces exactly the same result as making it once; a unique idempotency key should be generated for each business action and the result persistently bound to that key to prevent duplicate execution.75% similarVerifiedIdempotency refers to the property whereby executing the same operation once produces exactly the same effect as executing it multiple times, with HTTP PUT/DELETE methods and database INSERT OR IGNORE semantics being typical examples74% similarUnverifiedRESTful 中 GET、PUT、DELETE 被设计为幂等操作，POST 不具备幂等性73% similarUnverifiedGET, PUT, and DELETE are all idempotent operations, whereas POST is non-idempotent.72% similar
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