Source: Schema.org v30.1 vocabulary. Official reservationId property definition.
What does reservationId mean?
A unique identifier for the reservation.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status