v66

latestOpenAPI 3.1.0Apache 2.0raw.githubusercontent.com2026-08-042174421.1 MB

Event Types

embed.viewed

Occurs when a card detail is successfully revealed through an embed.

postWebhookembed.viewed

Payload

event_type'embed.viewed' required

The type of event

session_idstring uuid required

The identifier shared by webhook events for the same embed session.

card_tokenstring uuid required

The token of the card whose details were revealed

account_tokenstring uuid required

The token of the account associated with the card

embed_type'PAN' | 'CVV' | 'EXP_MONTH' | 'EXP_YEAR' required

The type of card detail that was revealed

Example payload

{
  "event_type": "embed.viewed",
  "session_id": "4273ff06-3ce4-4092-8a1f-0340e33b6375",
  "card_token": "4df9a19c-9e1e-40d1-b27a-05e01152ee07",
  "account_token": "9a352526-4e69-469a-80b8-e22c71ba3cf0",
  "embed_type": "PAN",
  "device_details": {
    "ip_address": "192.0.2.1"
  }
}

Response

Return a 200 status to indicate that the data was received successfully