Optional
auth_Optional
entry_Entry mode of the payment details.
Optional
internal_Internal unique ID of the transaction on the SumUp platform.
Optional
merchant_Unique code of the registered merchant to whom the payment is made.
Optional
tip_Amount of the tip (out of the total transaction amount).
Optional
vat_Amount of the applicable VAT (out of the total transaction amount).
Authorization code for the transaction sent by the payment card issuer or bank. Applicable only to card payments.