valid Through

This is the date and time after which the offer can no longer be accepted. It’s the deadline to book or buy. Example: For the boat lease, this is the last moment to reserve it (e.g., July 15, 2010, at 23:59).

Values expected to be one of these types: Date
DateTime
Used on these types: Demand MonetaryAmount Offer PriceSpecification JobPosting LocationFeatureSpecification OpeningHoursSpecification Listing
Equivalent Properties: schema:validThrough
Sources: w3.org.../wiki/WebSchemas/SchemaD... →