GET
    /v1/card-accounts
  
  curl \
 --request GET 'https://api.memo.bank/nextgenpsd2/v1/card-accounts' \
 --header "Authorization: Bearer $ACCESS_TOKEN" \
 --header "Signature: $SIGNATURE"
        Response examples (default)
  
  {
  "cardAccounts": [
    {
      "maskedPan": "string",
      "currency": "string",
      "resourceId": "string",
      "ownerName": "string",
      "name": "string",
      "displayName": "string",
      "product": "string",
      "debitAccounting": true,
      "status": "enabled",
      "usage": "PRIV",
      "creditLimit": {
        "currency": "string",
        "amount": "string"
      },
      "balances": [
        {
          "balanceAmount": {
            "currency": "string",
            "amount": "string"
          },
          "balanceType": "closingBooked",
          "creditLimitIncluded": true,
          "referenceDate": "2025-05-04"
        }
      ],
      "_links": {
        "balances": {
          "href": "string"
        },
        "transactions": {
          "href": "string"
        }
      }
    }
  ]
}