Optionalcustom_Optionaltax_Only required if a default tax behavior was not provided in the Stripe Tax settings. Specifies whether the price is considered inclusive of taxes or exclusive of taxes. One of inclusive, exclusive, or unspecified. Once specified as either inclusive or exclusive, it cannot be changed.
OptionaltiersEach element represents a pricing tier. This parameter requires billing_scheme to be set to tiered. See also the documentation for billing_scheme.
Optionalunit_A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge.
Optionalunit_Same as unit_amount, but accepts a decimal value in cents (or local equivalent) with at most 12 decimal places. Only one of unit_amount and unit_amount_decimal can be set.
When set, provides configuration for the amount to be adjusted by the customer during Checkout Sessions and Payment Links.