diff --git a/.changeset/lemon-rats-compare.md b/.changeset/lemon-rats-compare.md
new file mode 100644
index 00000000..58125c57
--- /dev/null
+++ b/.changeset/lemon-rats-compare.md
@@ -0,0 +1,5 @@
+---
+"@livekit/protocol": patch
+---
+
+Implement Validate on TransferSIPParticipantRequest
diff --git a/livekit/sip.go b/livekit/sip.go
index e2871bf9..d7ce71c5 100644
--- a/livekit/sip.go
+++ b/livekit/sip.go
@@ -188,3 +188,17 @@ func (p *CreateSIPParticipantRequest) Validate() error {
 	}
 	return nil
 }
+
+func (p *TransferSIPParticipantRequest) Validate() error {
+	if p.RoomName == "" {
+		return errors.New("missing room name")
+	}
+	if p.ParticipantIdentity == "" {
+		return errors.New("missing participant identity")
+	}
+	if p.TransferTo == "" {
+		return errors.New("missing transfer to")
+	}
+
+	return nil
+}