checkout_settings_write, payments_read
required
Where the eligibility widget goes in the cart. Empty when none are set.
String
The label shoppers see for the HSA/FSA payment method at checkout. Null uses the default label.
Where the eligibility widget goes on product pages. Null when none is set. A placement saved without an insert position reads as APPEND.
Boolean!
required
Whether a checkout started from an HSA buy button shows only the HSA/FSA payment method. True unless changed.