In late 2022, the Devices and Sensors Working Group and Web Applications Working Group published the first public working draft of the Contact Picker API.
This demo is made to resemble an app for splitting a bill with multiple people, showcases essentially all the functionality of the API.
Evil Martians blog article — https://evilmartians.com/chronicles/dont-wait-lets-use-browser-contact-picker-api-now
Production – https://contact-picker-api-demo.vercel.app/