OptionalamountUpdated amount to be charged to the payer, expressed in major units.
Optionalcheckout_Updated merchant-defined reference for the checkout.
OptionalcurrencyOptionalcustomer_Updated merchant-scoped customer identifier associated with the checkout.
OptionaldescriptionUpdated short merchant-defined description shown in SumUp tools and reporting.
Optionalvalid_Updated expiration timestamp. The checkout must be processed before this moment, otherwise it becomes unusable.
Checkout Update Request
Request body for updating an existing checkout. Include only the fields that should be changed.