ProximityPreparedSharing

Opaque one-use approval. Hosts may display or cancel it, but cannot construct or expand its scope.

Properties

Display deadline; wall-clock changes cannot extend the approval.

Remaining time for a matching request to begin its single approved response.

Original reader request to render together with the exact holder selection.

Exact credential and field choices. Each access returns an independently owned snapshot.

suspend fun revoke()

Revokes future release. Cancellation cannot undo a response already authorized and sent.