diff --git a/src/main/java/dev/selimaj/session/types/Method.java b/src/main/java/dev/selimaj/session/types/Method.java
new file mode 100644
index 0000000..cc3b4ee
--- /dev/null
+++ b/src/main/java/dev/selimaj/session/types/Method.java
@@ -0,0 +1,7 @@
+package dev.selimaj.session.types;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+public interface Method<Req extends JsonNode, Res extends JsonNode, Err extends JsonNode> {
+    String NAME = "";
+}