This PR updates the Android SDK to the latest released version 6.4.1.
Contributing to Twilio
All third-party contributors acknowledge that any contributions they provide will be made under the same open-source license that the open-source project is provided under.
[x] I acknowledge that all my contributions will be made under the project's license.
This PR updates the Android SDK to the latest released version
6.4.1
.Contributing to Twilio