twilio/twilio-php — pull request #167 by dxjones (2014-01-17 20:20:36+00:00)
Title: pass Twilio base URL instead of passing TinyHttp

I am skeptical that anyone used the 4th parameter when constructing a
new Twilio resource, therefore this should not break existing code.

The new 4th parameter is the Twilio base URL, which defaults to
“https://api.twilio.com”, so existing code will work.

The advantage of this change, besides being simpler and more logical,
is that it makes it easier to use HTTP debugging tools such as
http://RunScope.com