Term Kind Topic What it is
Bulk and Batch API Design practice REST Design Endpoints that accept many items in one call, and the partial-failure semantics that make them either useful or dangerous.
HTTP Method Semantics concept REST Design The safety, idempotency and cacheability guarantees each HTTP method carries, which clients and intermediaries rely on.
Resource Modelling practice REST Design Expressing an API as nouns with a consistent hierarchy rather than as verbs, so URLs are predictable and methods carry the semantics.