OptionaldropdownString of your choice that your integration can use to reconcile this field. Must be unique to this field, alphanumeric, and up to 200 characters.
The label for the field, displayed to the customer.
OptionalnumericConfiguration for type=numeric fields.
OptionaloptionalWhether the customer is required to complete the field before completing the Checkout Session. Defaults to false.
OptionaltextConfiguration for type=text fields.
The type of the field.
Configuration for
type=dropdownfields.