Upgrade price

BillingPrice

Double

The price Avangate charges the customer, without taxes.

BillingGrossPrice

Double

The price Avangate charges the customer, including taxes.

BillingCurrency

String

The currency ISO code used for the payment - ISO 4217.

Quantity

Int

The mandatory quantity for the upgrade (you cannot make partial upgrades)

DisplayPrice

Double

Display price.

DisplayGrossPrice

Double

Display price before deductions.

DisplayCurrency

String

Display currency. ISO 4217 code.

Net prorated price for the upgrade.

If the calculated upgrade price is 0, the prorated price is also send as 0. 

If customers upgrade to a product with a lower price, the total and net prices will be 0, however, the Prorated Price will be the negative calculated value. Use this information in case you want to refund customers for upgrades to lower priced subscription plans.

Gross prorated price for the upgrade.

If the calculated upgrade price is 0, the prorated gross price is also 0. 

If customers upgrade to a product with a lower price, the total and net prices will be 0, however, the Prorated Gross Price will be the negative calculated value. Use this information in case you want to refund customers for upgrades to lower priced subscription plans.