The cardholder requests a card detail change through your mobile or web application.
Your system validates which fields can be edited and prepares only the values that need to change.
PATCH /thr/thredd/cards/{publicToken}
Your system sends the partial update request to Payblr.
Payblr returns 204 No Content when the update is accepted successfully.
GET /thr/thredd/cards/{publicToken}
Your system retrieves the latest card view to confirm the stored values.
Your system displays the confirmed card information back to the cardholder.