{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/EndpointIdType", "title": "EndpointIdType", "type": "object", "required": [ "preferredAnswerEndpointId" ], "properties": { "preferredAnswerEndpointId": { "type": "string", "example": "Y2lzY29z...", "description": "Person\u2019s preferred answer endpoint.", "nullable": true } } }