OPP for Checkout

The Order Processing pipeline (OPP) that receives and accepts payment information.

Purchase Check Stage

This stage is used to verify that the address and credit card information the user provides meets certain criteria.

The component included in this stage is shown in the following table.

Component	Description
Commerce.Splitter	Divides an order into groups based on their vendor.

This stage approves credit card payments.

The components included in this stage are shown in the following table.

Component	Description
Scriptor--Payment Info	This scriptor pipeline component sets the `billing`_`currency` and `billing`_`amount` keys as expected by payment components The `billing`_`currency` key value should be an ISO 4217 3-digit code. The `billing`_`amount` key value should be the _`cy`_`total`_`total` key converted to the `billing_currency` key. As needs dictate, consider rewriting this scriptor to compiled code.
ValidateCreditCard	Verifies that each credit card field on the order form contains data, that the credit card has not expired, and that the number is properly formed.
DefaultPayment	Assigns an initial value to the `payment_auth_code` key.
RequiredPayment	Ensures that the `_payment_auth_code` key is not NULL.

This stage initiates order tracking, generates purchase orders, and saves the order.

The components included in this stage are shown in the following table.

Component	Description
RecordEvent	Records events such as clicks and requests in the Performance dictionary.
IISAppendToLog	Records information about content selection results in the `QueryString` key of the Internet Information Services (IIS) log file.