Required. Value added Tax (VAT). Send it in 0 in case the transaction does not include this tax
subtotal_iva
number
Required. Net amount of a transaction where iva or any other tax applies. (iva, ica, etc.) but not including the amount of the tip (if applicable). In case the transaction does not have any tax, set this parameter to 0 and send the subtotal in the subtotal_iva0 field
subtotal_iva0
number
Required. Send in this field the subtotal of the transaction if the transaction does not have any tax included. Don't include the amount of the tip (if applicable). In case the transaction does have taxes, set this parameter to 0 and send the subtotal in the subtotal_iva field
tip
number
Optional. The amount of the tip. Skip this field in case you don't want to include a tip.