{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/CardHolderPIN", "title": "CardHolderPIN", "type": "object", "properties": { "EncrPINBlock": { "type": "string" }, "PINFormat": { "$ref": "#/components/schemas/PINFormat" }, "AdditionalInput": { "type": "string", "pattern": "^.+$" } }, "required": [ "EncrPINBlock", "PINFormat" ] }