RTCTransportStats: remoteCertificateId property

Baseline 2026
Newly available

Since August 2026, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The remoteCertificateId property of the RTCTransportStats dictionary is a string that indicates the id of the remote certificate used by this RTCIceTransport.

It is only present for DTLS transports, and after DTLS has been negotiated.

Value

A string that containing the id of the remote certificate used by this transport.

Specifications

Specification
Identifiers for WebRTC's Statistics API
# dom-rtctransportstats-remotecertificateid

Browser compatibility