{ "$schema": "https://schemas.alumio.com/meta/type.jsd#", "$id": "https://schemas.alumio.com/Offer.jsd", "title": "http://alumio.com/Offer", "description": "An offer to transfer some rights to an item or to provide a service—for example, an offer to sell tickets to an event, to rent the DVD of a movie, to stream a TV show over the internet, to repair a motorcycle, or to loan a book.", "allOf": [ { "$ref": "Intangible.jsd" }, { "properties": { "availabilityStarts": { "$ref": "availabilityStarts.prop.jsd" }, "availabilityEnds": { "$ref": "availabilityEnds.prop.jsd" }, "price": { "$ref": "price.prop.jsd" }, "tax": { "$ref": "tax.prop.jsd" }, "priceCurrency": { "$ref": "priceCurrency.prop.jsd" }, "inventoryLevel": { "$ref": "inventoryLevel.prop.jsd" }, "availableAtOrFrom": { "$ref": "availableAtOrFrom.prop.jsd" }, "availability": { "$ref": "availability.prop.jsd" }, "sku": { "$ref": "sku.prop.jsd" } } } ] }