diff --git a/lib/src/rtc_session.dart b/lib/src/rtc_session.dart
index dd021c64..c08974f3 100644
--- a/lib/src/rtc_session.dart
+++ b/lib/src/rtc_session.dart
@@ -122,6 +122,7 @@ class RTCSession extends EventManager implements Owner {
 
   // Session info.
   String? _direction;
+  String? _w2cC2CId;
   NameAddrHeader? _local_identity;
   NameAddrHeader? _remote_identity;
   DateTime? _start_time;
@@ -173,6 +174,8 @@ class RTCSession extends EventManager implements Owner {
 
   String? get direction => _direction;
 
+  String? get w2cC2CId => _w2cC2CId;
+
   NameAddrHeader? get local_identity => _local_identity;
 
   NameAddrHeader? get remote_identity => _remote_identity;
@@ -342,6 +345,7 @@ class RTCSession extends EventManager implements Owner {
       [Function(RTCSession)? initCallback]) {
     logger.d('init_incoming()');
 
+    _w2cC2CId = request.getHeader('X-w2c-call-me');
     int? expires;
     String? contentType = request.getHeader('Content-Type');
 
diff --git a/lib/src/sip_ua_helper.dart b/lib/src/sip_ua_helper.dart
index cc554d09..a7e35070 100644
--- a/lib/src/sip_ua_helper.dart
+++ b/lib/src/sip_ua_helper.dart
@@ -569,6 +569,33 @@ class Call {
     return peerHasMediaLine;
   }
 
+  Map<String, dynamic> toJson() {
+    var isMuted = _session.isMuted();
+    var isOnHold = _session.isOnHold();
+    return {
+      'id': id
+      , 'sessionId': _session.id
+      , 'sessionStatus': _session.status
+      , 'sessionContact': _session.contact
+      , 'sessionDirection': _session.direction
+      , 'sessionW2cC2CId': _session.w2cC2CId ?? ''
+      , 'sessionLocalIdentity': local_identity
+      , 'sessionRemoteIdentity': remote_identity
+      , 'sessionRemoteDisplayName': remote_display_name
+      , 'sessionRemoteHasAudio': remote_has_audio
+      , 'sessionRemoteHasVideo': remote_has_video
+      , 'sessionStartTime': _session.start_time.toString()
+      , 'sessionEndTime': _session.end_time.toString()
+      , 'sessionIsInProgress': _session.isInProgress()
+      , 'sessionIsEstablished': _session.isEstablished()
+      , 'sessionIsEnded': _session.isEnded()
+      , 'sessionIsAudioMuted': isMuted['audio']
+      , 'sessionIsVideoMuted': isMuted['video']
+      , 'sessionIsLocalOnHold': isOnHold['local']
+      , 'sessionIsRemoteOnHold': isOnHold['remote']
+    };
+  }
+
   Future<List<StatsReport>>? getStats([MediaStreamTrack? track]) {
     return peerConnection?.getStats(track);
   }