Kushki Webhook Event

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/kushki/main/json-schema/kushki-webhook-event-schema.json",
  "title": "Kushki Webhook Event",
  "description": "JSON payload Kushki POSTs to a merchant's configured webhook URL when a transaction state changes. Delivery uses exponential backoff retry until a 2xx response is received.",
  "type": "object",
  "required": ["merchantId", "ticketNumber", "transactionStatus", "transactionType"],
  "properties": {
    "merchantId": { "type": "string" },
    "ticketNumber": { "type": "string" },
    "transactionStatus": {
      "type": "string",
      "enum": ["APPROVAL", "DECLINED", "INITIALIZED", "REFUNDED", "VOIDED", "CAPTURED", "PAID", "EXPIRED", "CANCELLED"]
    },
    "transactionType": {
      "type": "string",
      "enum": ["CARD", "SUBSCRIPTION", "TRANSFER", "CASH", "PAYOUT", "CARD_PRESENT"]
    },
    "eventType": {
      "type": "string",
      "description": "Logical event name (e.g. charge.approved, charge.declined, refund.completed, payout.completed, voucher.paid).",
      "enum": [
        "charge.approved",
        "charge.declined",
        "charge.captured",
        "charge.voided",
        "refund.completed",
        "subscription.charged",
        "subscription.cancelled",
        "transfer.initialized",
        "transfer.settled",
        "transfer.failed",
        "voucher.created",
        "voucher.paid",
        "voucher.expired",
        "payout.initialized",
        "payout.completed",
        "payout.returned"
      ]
    },
    "amount": { "type": "number" },
    "currencyCode": { "type": "string" },
    "paymentBrand": { "type": "string" },
    "transactionReference": { "type": "string" },
    "approvalCode": { "type": "string" },
    "responseText": { "type": "string" },
    "country": {
      "type": "string",
      "enum": ["EC", "CO", "PE", "CL", "MX", "BR"]
    },
    "timestamp": { "type": "string", "format": "date-time" },
    "metadata": { "type": "object", "additionalProperties": true }
  },
  "additionalProperties": true
}