code: def send_invoice(self):
  		
  		from .billing import Invoice
  
  		try:
  			invoice = Invoice._api_create(customer=self.id)
  			invoice.pay()
  			return True
  		except InvalidRequestError:  # TODO: Check this for a more specific error message.
  			return False
docs: Pay and send the customer's latest invoice.
  
  		:returns: True if an invoice was able to be created and paid, False otherwise
  			(typically if there was nothing to invoice).