The Bandwidth PHP SDK by Bandwidth provides users with tools that assist with using the Bandwidth API. Some of these include: SMS Auto Replies, Basic and Advanced Conference, Call Transfers, and more. The Bandwidth API allows users to make calls to get information about an account, get a list of transactions made on an account, as well as calls for phone numbers, messages, calls, media, applications, errors, and other resources.
Twilio has introduced two new APIs for enabling multi-user augmented reality (AR) applications; the DataTrack API and the Media Sync API. The APIs allow developers to build apps that provide a more immersive environment for users and an AR experience that immediately reacts to changes.