{
  "id": "bankcard_visa",
  "name": "Visa card number",
  "status": "draft",
  "doc": "Primary account number of a Visa card. Visa numbers start with 4 and have 13, 16 or 19 digits; the last digit is a Luhn check digit. The pattern accepts the number without spaces or hyphens.",
  "semantic_type": "bankcard",
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "regexp": "^4(?:[0-9]{12}|[0-9]{15}|[0-9]{18})$",
  "checksum": "luhn",
  "examples": [
    {
      "value": "4242424242424242",
      "description": "Stripe test card number"
    },
    {
      "value": "4111111111111111",
      "description": "Braintree test card number"
    },
    {
      "value": "5555555555554444",
      "valid": false,
      "description": "Mastercard test number"
    }
  ],
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/Payment_card_number"
    },
    {
      "type": "doc",
      "url": "https://docs.stripe.com/testing"
    },
    {
      "type": "doc",
      "url": "https://developer.paypal.com/braintree/docs/reference/general/testing/node"
    }
  ],
  "type": "pattern",
  "is_pii": true,
  "categories": [
    {
      "id": "pii",
      "name": "Personally identifiable information"
    },
    {
      "id": "finances",
      "name": "Finances and banking"
    }
  ],
  "classification": "identifier",
  "translations": {}
}