{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/Unsubscribe", "title": "Unsubscribe", "type": "object", "description": "An unsubscribed recipient", "properties": { "email": { "type": "string", "format": "email", "description": "Email address of the unsubscribed recipient" }, "unsubscribed_at": { "type": "string", "format": "date-time", "description": "Timestamp when the recipient unsubscribed" }, "reason": { "type": "string", "description": "Reason for the unsubscription" } } }