API Referencev1.0
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CARDS

Create a card user

POSThttps://api.dutchapi.dubiabank.com/v1/cards/users

Register a person or entity to hold cards.

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Body Params

firstNamestringrequired

First name

lastNamestringrequired

Last name

emailstringrequired

Email

phonestringrequired

Phone number

Responses

{
  "code": 200,
  "success": true,
  "userId": "cu_7a1"
}
{
  "code": 400,
  "success": false,
  "message": "Invalid request parameters"
}
Updated 2026
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