A SIP Endpoint tried to register with this SIP Domain and there isn't a Credential List mapped.
Please map a Credential List to the Registration Authentication part of the SIP Domain
We are always striving to improve our documentation quality,
and your feedback is valuable to us.
How could this documentation serve you better?
We all do sometimes; code is hard. Get help now from our
support team, or lean on
the wisdom of the crowd browsing the
Twilio tag on Stack Overflow.