Documentation IndexFetch the complete documentation index at: /llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Masked display information for card instruments
Card expiry year (YY)
^\d{2}$
"30"
Card expiry month (MM)
^(0[1-9]|1[0-2])$
"12"
Card scheme (e.g. Visa, Mastercard)
"Visa"
Last four digits of the card number
^\d{4}$
"0018"
{ "expiry_year": "30", "expiry_month": "12", "scheme": "Visa", "last_4": "0018" }