post https://api.sandbox-v2.vault.ist/card-holder/cardrequest
This endpoint creates a new card request for the current user.
- Virtual Cards: Providing a
billingAddress
is optional. - Physical Cards: Both
billingAddress
anddeliveryAddress
are required to ensure proper card issuance and shipping details.
The
secondary_cardname
field must be correct or not provided — it should either not be transmitted or set tonull
.