{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "DebtorAckForPaymentRetrieval", "type": "object", "properties": { "debtorId": { "type": "string", "description": "Unique identifier of the Debtor provided to Mastercard by the DSP." }, "debtorServiceProviderId": { "type": "string", "description": "Unique identifier assigned to the DSP during Mastercard onboarding." } } }