{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/card_from_request", "title": "Response of Card from Request", "type": "object", "description": "Representation of card details as received in the request.", "properties": { "expiry": { "description": "The card expiration year and month, in [Internet date format](https://tools.ietf.org/html/rfc3339#section-5.6).", "$ref": "#/components/schemas/date_year_month" }, "last_digits": { "type": "string", "description": "The last digits of the payment card.", "pattern": "[0-9]{2,}", "minLength": 2, "maxLength": 4, "readOnly": true } } }