diff --git a/Sources/ElixxirDAppsSDK/MessageSendReport.swift b/Sources/ElixxirDAppsSDK/MessageSendReport.swift
index bdd2222021cefce84b14ee4f47391e5644c9e56f..e12f20f5a950eee838c519fb2dc7ff5ea9729cbb 100644
--- a/Sources/ElixxirDAppsSDK/MessageSendReport.swift
+++ b/Sources/ElixxirDAppsSDK/MessageSendReport.swift
@@ -2,9 +2,9 @@ import Foundation
 
 public struct MessageSendReport: Equatable {
   public init(
-    roundList: [Int],
-    messageId: Data,
-    timestamp: Int
+    roundList: [Int]?,
+    messageId: Data?,
+    timestamp: Int?
   ) {
     self.roundList = roundList
     self.messageId = messageId