{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/AttachmentRef_FVO", "title": "AttachmentRef_FVO", "allOf": [ { "$ref": "#/components/schemas/EntityRef_FVO" }, { "type": "object", "description": "Attachment reference. An attachment complements the description of an element (for instance a product) through video, pictures", "properties": { "description": { "type": "string", "description": "A narrative text describing the content of the attachment" }, "url": { "description": "Link to the attachment media/content", "type": "string" } } } ], "discriminator": { "propertyName": "@type", "mapping": { "AttachmentRef": "#/components/schemas/AttachmentRef_FVO" } } }