Refund outcome

{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://minicenter.otus.tw/events/payments.refund.outcome.v1.schema.json",
    "title": "Refund outcome",
    "description": "Payload for payments.refund.succeeded or payments.refund.failed.",
    "type": "object",
    "additionalProperties": false,
    "required": [
        "refund_id",
        "payment_transaction_id",
        "project_order_reference",
        "amount",
        "currency"
    ],
    "properties": {
        "refund_id": {
            "type": "string",
            "format": "uuid"
        },
        "payment_transaction_id": {
            "type": "string",
            "format": "uuid"
        },
        "project_order_reference": {
            "type": "string",
            "maxLength": 180
        },
        "amount": {
            "type": "integer",
            "minimum": 1
        },
        "currency": {
            "type": "string",
            "const": "TWD"
        }
    },
    "x-documentation": true,
    "x-reference-id": "payment-refund-outcome",
    "x-domain": "payments",
    "x-stability": "stable",
    "x-delivery": "At least once; deduplicate with the Domain Event envelope id.",
    "example": {
        "refund_id": "72000000-0000-4000-8000-000000000007",
        "payment_transaction_id": "70000000-0000-4000-8000-000000000007",
        "project_order_reference": "sandbox-order-1001",
        "amount": 100,
        "currency": "TWD"
    }
}

{
    "refund_id": "72000000-0000-4000-8000-000000000007",
    "payment_transaction_id": "70000000-0000-4000-8000-000000000007",
    "project_order_reference": "sandbox-order-1001",
    "amount": 100,
    "currency": "TWD"
}