What changed
No action needed unless it is required.
Affects POST /2010-04-01/Accounts/{AccountSid}/Messages.json.
Who is affected
Code that sends POST /2010-04-01/Accounts/{AccountSid}/Messages.json (FallbackFrom).
Before and after
| Where | Before | After |
|---|---|---|
| POST /2010-04-01/Accounts/{AccountSid}/Messages.json · FallbackFrom | absent | present |
Based on Twilio’s published API specification. How severity is decided.