Reserved events and fields
- Debit card $transaction events
- $create_order and $transaction
- What should I send in the currency code field?
- The $amount field
- For $update_account event, do I need to supply only the fields that changed?
- What characters can I use in my User ID?
- How do I handle credit card authorizations?
- How do I send Cash on Delivery/Payment as a payment type?