This incident has been resolved.

We have identified the issue and we are working actively to resolve the issue. We will provide more information as it becomes available. Thank you for your patience.

We are investigating reports of some customers being unable to send WhatsApp messages. Some users may also see error messages indicating that they are outside of their 24-hour response window before 24 hours have passed. We will provide more information as we learn more about our investigation. Thank you for your patience.