diff --git a/src/NzbDrone.Core/Notifications/Slack/Payloads/Block.cs b/src/NzbDrone.Core/Notifications/Slack/Payloads/Block.cs
new file mode 100644
index 000000000..3146e6d51
--- /dev/null
+++ b/src/NzbDrone.Core/Notifications/Slack/Payloads/Block.cs
@@ -0,0 +1,13 @@
+namespace NzbDrone.Core.Notifications.Slack.Payloads
+{
+    public class Block
+    {
+        public string Fallback { get; set; }
+
+        public string Title { get; set; }
+
+        public string Text { get; set; }
+
+        public string Color { get; set; }
+    }
+}
diff --git a/src/NzbDrone.Core/Notifications/Slack/Payloads/BlockType.cs b/src/NzbDrone.Core/Notifications/Slack/Payloads/BlockType.cs
new file mode 100644
index 000000000..efd2bdcb7
--- /dev/null
+++ b/src/NzbDrone.Core/Notifications/Slack/Payloads/BlockType.cs
@@ -0,0 +1,14 @@
+namespace NzbDrone.Core.Notifications.Slack.Payloads
+{
+    public enum BlockType
+    {
+        Actions,
+        Context,
+        Divider,
+        File,
+        Header,
+        Image,
+        Input,
+        Section
+    }
+}