What is Voice Calling API? and How Does It Works?

[Abirami]

A Voice Calling Programming interface is a product interface that empowers engineers to incorporate voice calling usefulness into their applications or administrations. It works by interfacing at least two clients' gadgets over the web or conventional telephone organizations.
The API handles call setup, media transmission, and call termination. Developers use it to initiate and manage voice calls, allowing users to communicate in real-time, often through VoIP (Voice over Internet Protocol) technology, enhancing connectivity and enabling voice communication within their applications or services.