# DELEGATE_SCA_CANCEL

A customer has declined the authentication process for a 3DS transaction. After receiving this webhook notification, you can stop showing the authentication screen to the customer.  This webhook event is only relevant for the old 3DS flow, which will be deprecated. The new 3DS flow using change request does not make use of this webhook.

Endpoint: POST delegate_sca_cancel
Version: 1.0

## Request fields (application/json):

  - `amount` (object)
    The transaction's amount.

  - `amount.value` (integer)
    The amount value.
    Example: 1000

  - `amount.unit` (string)
    The unit of the given value in cents.
    Example: "cents"

  - `amount.currency` (string)
    The currency of the given value. Only EUR is currently supported.
    Example: "EUR"

  - `merchant` (object)
    The merchant related to the transaction.

  - `merchant.name` (string)
    The merchant's name (max 24 characters).
    Example: "MCDONALDS 1435"

  - `merchant.country` (string)
    The merchant's country (ISO 3166 two-character code).
    Example: "DE"

  - `merchant.url` (string)
    The merchant's URL.
    Example: "https://mcdonalds.de"

  - `challenged_at` (string)
    UTC timestamp from when the 3DS challenge was presented to the customer.
    Example: "2022-11-07T13:34:27+00:00"

  - `expires_at` (string)
    UTC timestamp when the 3DS challenge was expired.
    Example: "2022-11-07T13:39:27+00:00"

  - `person_id` (string)
    The person ID of the customer who initiated the 3DS transaction.
    Example: "682a85d7e490c1360f6c2be2f1addd57cper"

  - `card_id` (string)
    The ID of the card that was used for the 3DS transaction.
    Example: "03bafc5569a53a62dd02ad2e5a789b80mcrd"

  - `authenticate_change_request_id` (string)
    The authorization change request ID.
    Example: "bbcafe6e9cc66a4aebaa907cea325435csc"

  - `decline_change_request_id` (string)
    The decline change request ID.
    Example: "6fbb54aebc42e2c5d4dc881d5cf566d6csc"

  - `channel` (string)
    The channel that was used for the 3DS transaction.
    Example: "browser"