This refers to the version of the request payload schema.

The value of the order’s transaction identification number returned by a PayPal product.

Required

Character length and limits: 19 single-byte characters maximum

Type of transaction to authorize. The only allowable value is Order, which means that the transaction represents a customer order that can be fulfilled over 29 days.

Optional

Amount to authorize.

Required

Limitations: Must not exceed $10,000 USD in any currency. No currency symbol. Decimal separator must be a period (.), and the thousands separator must be a comma (,).

Unique id for each API request to prevent duplicate payments.

Optional
Character length and limits: 38 single-byte characters maximum.