Why missed_signal?call_ids= is automatically called from sendbird videocall.js

Hi,

why missed_signal?call_ids= is called automatically from senbird videocall.js

in the browser network tab i could see that missed_signal?call_ids api is called automatically.

why this end point is getting called?
https://api{}.calls.sendbird.com/v1/direct_calls/missed_signal?call_ids=,

image

Thanks

API used to handle signals missed before or on disconnection of a WebSocket connection.
So it request to server automatically when the WebSocket is connected.