Issue a new card.
JWT authentication token
The ID of card type
"603e12345e1234567890abcd"
The initial balance for the card
1000
First name of the cardholder
"John"
Last name of the cardholder
"Doe"
External ID (optional)
"1234567890"
A label for the card (optional)
"Travel Card"
Customer ID (optional, required for specific card types)
"603e12345e1234567890abcd"
Configuration details for the card (optional)