{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/super-payments/main/json-schema/super-payments-initiate-refund-input-dto-schema.json", "title": "InitiateRefundInputDto", "x-generated": "2026-10-12", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/super-payments-refunds-api-openapi.yml#/components/schemas/InitiateRefundInputDto", "type": "object", "properties": { "transactionId": { "description": "The transaction ID to refund", "type": "string", "format": "uuid" }, "amount": { "description": "The amount to refund in minor units (e.g. pence for GBP)", "type": "integer", "exclusiveMinimum": 0 }, "currency": { "description": "The currency of the refund", "type": "string", "const": "GBP" }, "externalReference": { "description": "The merchant's reference for the refund", "type": "string" }, "brandId": { "description": "Brand ID for the refund", "type": "string" } }, "required": [ "transactionId", "amount", "currency" ] }