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Presigned URLs to approve/deny actions (shutdown, rollback, cache flush) without sharing master tokens.
OPERATIONALCentralize maintenance mode, on-call owner, and traffic-drain flags per service.
OPERATIONALPipelines write status per commit/branch; dashboards read without pipeline creds.
Collect feedback/support tickets by posting to a stash; team reads with master token.
COLLABORATIONShare environment-specific config or lightweight flags with public reads and controlled updates.
COLLABORATIONStore fixture responses per endpoint/version; frontends hit read-only URLs while backends are in progress.
IoT devices push/pull small state (e.g., "armed", "idle"); presigned updates for time-limited commands.
EDGE & IOTShort-lived, non-sensitive hand-off data between clients/steps without a full session store.
EDGE & IOTSend narrow, time-bound commands via presigned URLs so field devices can act without long-lived credentials.