diff --git a/auth/v1/msg.proto b/auth/v1/msg.proto
index 0348926..5dcdb0d 100644
--- a/auth/v1/msg.proto
+++ b/auth/v1/msg.proto
@@ -223,9 +223,10 @@ enum TfaStateEnum {
 }
 
 message Recipient {
-  string id = 1;
+  string key = 1;
   optional string first_name = 2;
   optional string last_name = 3;
+  optional string public_key = 4;
 }
 
 message LookUpNameReq {