Section 1. Submission

Variables and definition for making a request to the payment page.

Defines general options, transaction handling, and client integration parameters.

Details required fields for processing electronic check payments.

Covers transaction totals, taxes, fees, and currency formatting.

Includes order IDs, invoice numbers, and custom merchant-defined fields.

Captures the customer’s billing address, contact info, and company details.

Specifies credit card numbers, expiration, security, and card-present handling.

Defines individual items in a transaction, including quantity, cost, and tax status.

Collects payment-specific customer names and session data.

Handles subscription options, billing cycles, and membership credentials.

Contains shipping address, company, and contact details.