aetrion/dnsimple-ruby — pull request #44 by weppos (2014-09-19 12:32:57+00:00)
Title: Add support for two-factor authentication

From http://developer.dnsimple.com/authentication/#twofa

- [x] The user should be able to request an exchange token
- [ ] The user should be able to perform a request passing the exchange token in addition to username and password