Twilio customers were experiencing an error loading the WhatsApp Try It Out Sandbox page between 4/20 11:57 PM UTC and 4/21 15:34 PM UTC. The incident has been resolved and the WhatsApp Sandbox page is operating normally.
The incident has been resolved and SMS delivery from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States is operating normally.
Subset of SMPP API MO messages were delayed. Impact lasted for 235 minutes between 00:03 and 03:58 UTC on 04/21/2026. During this period of time customers may have experienced delays. The issue has now been resolved.
The incident has been resolved and MMS delivery receipts and MMS delivery between a subset of Twilio Short Codes and network subscribers on affected networks in the United States are operating normally.
The incident has been resolved and SMS delivery from a subset of Twilio Alphanumeric Sender IDs and Long Codes to MTN network subscribers in Ghana is operating normally.