You can place the bearer access_token for a specific user into the Authentication section of this documentation 👉.

This endpoint deletes a debit card by way of a card's unique ID. If the card is successfully deleted, you'll receive an HTTP 200 OK response.

Astra will only delete cards that were added by the requesting OAuth Client. End-users can delete cards through the Web App.

A card can only be deleted if there are no active routines or pending transfers associated with it.