Paypal Send invoice

Sends or schedules an invoice, by ID, to be sent to a customer. The action depends on the invoice issue date:If the invoice issue date is current or in the past, sends the invoice immediately.If the invoice issue date is in the future, schedules the invoice to be sent on that date.To suppress the merchant's email notification, set the `send_to_invoicer` body parameter to `false`. To send the invoice through a share link and not through PayPal, set the send_to_...