diff --git a/spec/main.tsp b/spec/main.tsp
index 2bafe4a..39d300f 100644
--- a/spec/main.tsp
+++ b/spec/main.tsp
@@ -1,27 +1,38 @@
 import "@typespec/http";
+import "@typespec/versioning";
 import "./models.tsp";
 using TypeSpec.Http;
+using TypeSpec.Versioning;
 using Models;
 
+enum Version {
+    v2
+}
+
+@versioned(Version)
 @service({
     title: "Simplify Truth Expressions",
+    description: "Simplify truth expressions",
 })
 namespace Simplify {
     model SimplifyResponse {
-    before: string;
-    after: string;
-    orderOfOperations?: string[] = [];
-    expression: Expression;
-}
+        before: string;
+        after: string;
+        orderOfOperations?: string[] = [];
+        expression: Expression;
+    }
 
-model SimplifyOptions {
-    lang: "en" | "nb" = "en";
-    simplify: boolean = true;
-    caseSensitive: boolean = false;
-}
+    model SimplifyOptions {
+        lang: "en" | "nb" = "en";
+        simplify: boolean = true;
+        caseSensitive: boolean = false;
+    }
 
-op simplify(
-    @path exp: string,
-    @query query?: SimplifyOptions
-): SimplifyResponse;
+    @route("/simplify")
+    interface Simplify {
+        @get op simplify(
+            @path exp: string,
+            @query query?: SimplifyOptions
+        ): SimplifyResponse;
+    }
 }
diff --git a/spec/tsp-output/@typespec/openapi3/openapi.yaml b/spec/tsp-output/@typespec/openapi3/openapi.v2.yaml
similarity index 97%
rename from spec/tsp-output/@typespec/openapi3/openapi.yaml
rename to spec/tsp-output/@typespec/openapi3/openapi.v2.yaml
index 7b878e1..0945dc2 100644
--- a/spec/tsp-output/@typespec/openapi3/openapi.yaml
+++ b/spec/tsp-output/@typespec/openapi3/openapi.v2.yaml
@@ -1,12 +1,12 @@
 openapi: 3.0.0
 info:
   title: Simplify Truth Expressions
-  version: 0.0.0
+  version: v2
 tags: []
 paths:
-  /{exp}:
+  /simplify/{exp}:
     get:
-      operationId: simplify
+      operationId: Simplify_simplify
       parameters:
         - name: exp
           in: path