How can I cancel a sending? Gianluca Augustin May 13, 2022 13:27 Updated Sendings are delivered to production at 6 am and at 2.45 pm, after which point no more sending can be cancelled. Related articles What does the message "Successfully transmitted" mean? How can I delete an employee? Can I incorporate brochures as an insert? How do I process PDF files? Which postage methods are supported?