Earlier this year Sendbird announced the Sendbird Calls API to add platform support for voice and video capabilities over IP. Since that time the company had been updating the API and has now announced a new self-service option for the Sendbird Calls APIs.
Telefonica, one of the largest telcos in Europe, announced Telenor (Norwegian-based carrier) as its first carrier partner for the BlueVia API platform. The first BlueVia API available to developers is billing services. In-app billing services remove the need for marketplaces like the Apple's app store or iTunes for mobile app purchases. Instead, consumers' purchases are added to their phone bills.
Microsoft has introduced a call records API as part of Microsoft Graph. The API is currently in beta and provides usage and diagnostic information about calls and online meetings. The API provides data for call records, sessions, and segments made through Microsoft Teams or Skype for Business.