Previously issuer_id_number was expected to be 6 digits and
last_4_digits to be 4 digits. This changes the validation to
additionally allow for 8 digit issuer_id_numbers and 2 digit
last_4_digits.
Additionally last_4_digits has been deprecated in favor of the
more appropriately named last_digits.
Previously issuer_id_number was expected to be 6 digits and last_4_digits to be 4 digits. This changes the validation to additionally allow for 8 digit issuer_id_numbers and 2 digit last_4_digits.
Additionally last_4_digits has been deprecated in favor of the more appropriately named last_digits.