Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
{
"brand": "<string>",
"last4": "<string>",
"exp_month": 123,
"exp_year": 123
}{
"brand": "<string>",
"last4": "<string>",
"exp_month": 123,
"exp_year": 123
}Bearer authentication header of the form Bearer <token>, where <token> is your auth token.