Stax.js Validation

If the validate flag is passed into the tokenize or pay methods, StaxJs will attempt to validate the details with the following rules:

Variable	Required	Description
method	Yes	Must be _bank _or card.
firstname	Yes*	*Required if `customer_id` is not passed into details. 50 character max.
lastname	Yes*	*Required if customer_id is not passed into details. 50 character max.
phone	Yes*	*Required if customer_id is not passed into details. Must be at least 10 characters.
email	No	Must be a valid email.
address_1	Yes*	*Required if customer_id is not passed into details. 255 character max.
address_2	No	255 characters max.
address_city	Yes*	*Required if customer_id is not passed into details. 55 character max.
address_state	Yes*	*Required if customer_id is not passed into details. Max of 2 characters (e.g. FL)
card_exp	Yes*	*Required if the method is card.
bank_account	Yes*	*Required if the method is bank.
bank_routing	Yes*	*Required if the method is bank.
bank_type	Yes*	Required if the method is bank. Must be checking* or savings.
bank_holder_type	Yes*	:Required if the method is bank. Must be personal* or business.
total	No	Must be a number
customer_id	No	Must be a string that matches a valid customer_id belonging to your merchant account. If supplied, a new customer will not be created or matched based on values. Instead, the supplied ID will be assigned to this new payment method (and transaction if using `.pay()`)