New: Bump Version to V3 to please the masses

src/Radarr.Api.V3/System/Backup/BackupResource.cs

@@ -0,0 +1,14 @@
+using System;
+using Radarr.Http.REST;
+using NzbDrone.Core.Backup;
+
+namespace Radarr.Api.V3.System.Backup
+{
+    public class BackupResource : RestResource
+    {
+        public string Name { get; set; }
+        public string Path { get; set; }
+        public BackupType Type { get; set; }
+        public DateTime Time { get; set; }
+    }
+}