Send invoice reminder

The subject of the email that is sent as a notification to the recipient.

Note: User-provided values for this field will not be honored and the subject will always be defaulted to a system-defined value.

A note to the payer.

Note: User-provided values for this field will not be honored and the note will always be defaulted to a system-defined value.

Indicates whether to send a copy of the email to the merchant.

Indicates whether to send a copy of the email to the recipient.

An array of one or more CC: emails to which notifications are sent. If you omit this parameter, a notification is sent to all CC: email addresses that are part of the invoice.

Note: Valid values are email addresses in the `additional_recipients` value associated with the invoice.