SDK continuation token; this is not the seller's task ID.
OptionalquestionQuestion that triggered the deferral
Resume the same seller task with user input or after refreshing auth.
OptionalrecoveryStable operation route and host-only recovery capability. Present only
when the call opted into durable operation-routed recovery. Persist this
once; never expose recoveryKey to the seller or a human approver.
Continuation for a paused task. The closure resumes the same seller task in the current process; application-issued deferrals may additionally be persisted through TaskExecutor deferred storage.