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Webhooks Support

Unified Checkout supports webhooks. You can use webhooks to obtain the complete response from the

completeMandate

call. To receive a webhook notification, you must first subscribe to the webhook.

Prerequisite

Webhook payloads are encrypted. In order to receive a Unified Checkout webhook notification, you must enabled message-level encryption (MLE). For information about enabling MLE, see Enable Message-Level Encryptionin the Getting Started with REST Developer Guide
.

Webhook Events

`Unified Checkout` Webhook Events
Product ID	Event Types	Description
unifiedCheckout	uc.orders.transactionresults	Full payload response from the payment service call made by `Unified Checkout`

Set Up Webhook Subscriptions

For information on setting up a webhook for the

unifiedCheckout

product, see the How to Set Up Webhook Subscriptions section of the Webhooks Developer Guide
.

Example Webhook Payload

Example: Webhooks Request for Unified Checkout Events

{
  "organizationId": "your_merchant_id",
  "webhookId": "2d55e648-d96c-d727-e063-3cb8d30a938e",
  "productId": "unifiedCheckout",
  "eventType": "uc.orders.transactionresults",
  "eventDate": "2025-03-27T08:44:55",
  "payload": {
    "id": "7435188899356405003091",
    "status": "AUTHORIZED",
    "outcome": "AUTHORIZED",
    "details": {
      "processorInformation": {
        "transactionId": "2016011808153910011808153AUTH"
      },
      "paymentInformation": {
        "card": {
          "type": "001"
        }
      },
      "riskInformation": {
        "score": {
          "result": "42"
        }
      }
    }
  }
}

The

payload

field object contains the same fields as the response from a direct payment authorization request. Use the

field for capture requests or to look up a transaction.