Owing to an issue affecting WhatsApp message delivery to Mexico and Argentina following our regular maintenance yesterday, we have made an emergency break/fix change to the Sinch WhatsApp Business API.
Maintenance window: 2021-07-14 14:30 UTC to 15:00 UTC
Affected endpoint: us1.whatsapp.api.sinch.com
Please accept our apologies for any inconvenience caused.
If you are still experiencing any delivery issues with messages destined for Mexico or Argentina, please raise a ticket via email@example.com