curl --request GET \
  --url https://sandbox.sturdytechnologies.com/v3/cards/{card_id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "card_balance": 1000,
    "card_brand": "Visa|Mastercard",
    "card_id": "card_12345",
    "card_name": "John D. Card",
    "card_status": "Active|Inactive|Blocked|Deleted",
    "card_type": "Lite|Multiuse-Lite|Virtual|Physical",
    "currency": "USD",
    "cvv": "123",
    "expiration": "12/25",
    "first_six": "123456",
    "last_four": "7890"
  },
  "message": "<string>",
  "success": true
}