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This endpoint (which uses a secure subdomain) allows you to provide user and card information to initiate a card switch in a user's merchant account.

Call this endpoint after receiving the AUTHENTICATED webhook, which demonstrates the user has successfully authenticated to a merchant account and a card switch can now be performed. You'll have 15 seconds to send a request to this endpoint after receiving the AUTHENTICATED webhook.

Body Params
string
required
Defaults to 123456

The task_id value provided in the AUTHENTICATED webhook.

object
object
Headers
string
Defaults to 2.0

The version of Knot's API as described further here.

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