{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/RequestForPaymentRequest", "title": "RequestForPaymentRequest", "type": "object", "properties": { "amount": { "type": "number" }, "payer_email": { "type": "string", "format": "email" }, "due_date": { "type": "string", "format": "date" }, "message": { "type": "string" } } }