Schema: priceValidUntil

In-depth Product JSON-LD example wired into the Xoo universe via XooTee, a premium t-shirt sold by Xoo Code Inc. at the Dunmore store. Covers Offer, AggregateRating, Review, and @id reuse in one example.

In-depth Course JSON-LD example wired into the Xoo universe as PED-412, the Royal Institute of Medicine graduate course where students read Jane Xoo's 1945 paper as required material. Covers the critical distinction between Course (the abstract concept) and CourseInstance (specific scheduled offerings), the hasCourseInstance linking pattern, and ISO 8601 durations for timeRequired and courseWorkload.

Service JSON-LD example for the Xoo Code Schema Markup Audit, a professional service Xoo Code Inc. offers on top of the XooStructured IDE. Covers the OfferCatalog composition pattern with tiered pricing, ServiceChannel for access points, structured areaServed, and the subtype-selection lesson applied to service types.

Offer JSON-LD example for a product listing with price, currency, availability, item condition, seller cross-reference, valid-through date, and merchant return policy. The building block that makes Product, Event, and Service eligible for rich results.

SaleEvent JSON-LD example for a seasonal XooTee clearance at the Dunmore store. Covers how to structure sale offers with itemOffered, the difference between SaleEvent offers and Product offers, in-store vs online sales via eventAttendanceMode, and when to use SaleEvent instead of BusinessEvent.