Amount of the payment to be taken in minor units. A positive integer representing how much to charge in the smallest currency unit (e.g., 100 cents to charge $1.00 or 100 to charge ¥100, a zero-decimal currency). The minimum amount is $0.01 US (e.g., a value of 1) or equivalent in charge currency. The amount value supports up to eight digits (e.g., a value of 99999999 for a USD charge of $999,999.99).

Controls when funds will be captured from the customer's account.

Three-letter ISO 4217 currency code, in uppercase. Must be a supported currency.

The unique identifier of the customer record that identifies the customer in the Toast platform. The identifier is used to retrieve the customer’s payment cards saved to their profile.

The email address of the customer making the payment. Must consist of the following characters: a-z, A-Z, 0-9, =, ., -, _, +, @, :, &, ^, %, !, $.

The unique identifier for the payment intent generated by the restaurant or integration partner. The externalReferenceId can be applied as a payment identifier for a Toast platform check.

The identifier of the payment method configuration. If the paymentMethodConfigurationId is not present, the hosted checkout iframe uses the default configuration. The default configuration only enables keyed-in and saved card payment methods.