v1

latestOpenAPI 3.1.0© Modulr Finance2026-08-04207430590.4 KB
Cards

Block an existing card

Blocking a card temporarily disables authorisation processing. This means that all new authorisations will be immediately declined. Outstanding authorisations are unaffected and settlement, chargebacks, refunds, etc will continue to function as normal.

post/cards/{cardId}/block

Path parameters

cardIdstring required

The ID of the card which should be blocked

Response

Card blocked successfully