diff --git a/native/native_rust_library/src/backup.rs b/native/native_rust_library/src/backup.rs
--- a/native/native_rust_library/src/backup.rs
+++ b/native/native_rust_library/src/backup.rs
@@ -245,7 +245,7 @@
     .download_backup_data(&latest_backup_descriptor, RequestedData::BackupID)
     .await?;
 
-  let LatestBackupIDResponse { backup_id } =
+  let LatestBackupIDResponse { backup_id, .. } =
     serde_json::from_slice(&backup_id_response)?;
 
   let mut backup_key = compute_backup_key_str(&backup_secret, &backup_id)?;
diff --git a/services/backup/src/database/backup_item.rs b/services/backup/src/database/backup_item.rs
--- a/services/backup/src/database/backup_item.rs
+++ b/services/backup/src/database/backup_item.rs
@@ -187,6 +187,7 @@
   pub created: DateTime<Utc>,
   pub backup_id: String,
   pub user_keys: BlobInfo,
+  pub msg_backup: Option<String>,
 }
 
 impl TryFrom<HashMap<String, AttributeValue>> for OrderedBackupItem {
@@ -213,11 +214,22 @@
       value.remove(backup_table::attr::USER_KEYS),
     )?;
 
+    let msg_backup = value.remove(backup_table::attr::MSG_BACKUP);
+    let msg_backup = if msg_backup.is_some() {
+      Some(String::try_from_attr(
+        backup_table::attr::MSG_BACKUP,
+        msg_backup,
+      )?)
+    } else {
+      None
+    };
+
     Ok(OrderedBackupItem {
       user_id,
       created,
       backup_id,
       user_keys,
+      msg_backup,
     })
   }
 }
diff --git a/services/backup/src/http/handlers/backup.rs b/services/backup/src/http/handlers/backup.rs
--- a/services/backup/src/http/handlers/backup.rs
+++ b/services/backup/src/http/handlers/backup.rs
@@ -291,6 +291,7 @@
 
   let response = LatestBackupIDResponse {
     backup_id: backup_item.backup_id,
+    msg_backup: backup_item.msg_backup,
   };
 
   Ok(web::Json(response))
diff --git a/shared/comm-lib/src/backup/mod.rs b/shared/comm-lib/src/backup/mod.rs
--- a/shared/comm-lib/src/backup/mod.rs
+++ b/shared/comm-lib/src/backup/mod.rs
@@ -5,6 +5,9 @@
 pub struct LatestBackupIDResponse {
   #[serde(rename = "backupID")]
   pub backup_id: String,
+
+  #[serde(rename = "msgBackup")]
+  pub msg_backup: Option<String>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]