What changed
An unhandled branch in your error handling.
Affects POST /2010-04-01/Accounts/{Sid}.json.
409 is now documented
Who is affected
Code that reads POST /2010-04-01/Accounts/{Sid}.json.
Before and after
| Where | Before | After |
|---|---|---|
| POST /2010-04-01/Accounts/{Sid}.json | absent | 409 |
Based on Twilio’s published API specification. How severity is decided.