1 CREDIT_CARD_NUMBER | cc_number | Debit or Prepaid gift card number | | cc_number_1-cc
2 UNKNOWN_TYPE | credit_card_type | Visa | V | cc_number_1-default
3 UNKNOWN_TYPE | credit_card_type | MasterCard | M | cc_number_1-default
4 UNKNOWN_TYPE | credit_card_type | Discover | D | cc_number_1-default
5 UNKNOWN_TYPE | credit_card_type | American Express | A | cc_number_1-default
6 CREDIT_CARD_EXP_MONTH | expdate_month | Month | | cc_number_1-cc
7 CREDIT_CARD_EXP_2_DIGIT_YEAR | expdate_year | Year | | cc_number_1-cc
8 CREDIT_CARD_VERIFICATION_CODE | cvv2_number | CSC What is this? For American Express, it's the four digits on the front of the card.For MasterCard, Visa or Discover, it's the last three digits in the signature area on the back of your card. | | cc_number_1-cc