diff --git a/.github/workflows/build_and_test_debug.yml b/.github/workflows/build_and_test_debug.yml
index 890ef8688..39bd1af00 100644
--- a/.github/workflows/build_and_test_debug.yml
+++ b/.github/workflows/build_and_test_debug.yml
@@ -75,6 +75,12 @@ jobs:
       - name: Shadowbox Integration Test
         run: ./task shadowbox:integration_test
 
+      - name: Verify Open API Spec
+        uses: mbowman100/swagger-validator-action@master
+        with:
+          files: |
+            src/shadowbox/server/api.yml
+
   manual-install-script:
     name: Manual Install Script
     runs-on: ubuntu-latest
diff --git a/src/shadowbox/server/api.yml b/src/shadowbox/server/api.yml
index 22450739a..7a7cc0253 100644
--- a/src/shadowbox/server/api.yml
+++ b/src/shadowbox/server/api.yml
@@ -129,7 +129,8 @@ paths:
           description: Access key limit deleted successfully.
   /experimental/server/metrics:
     get:
-      tags: Server
+      tags:
+        - Experimental
       parameters:
         - in: query
           name: since
@@ -158,11 +159,13 @@ paths:
                         tunnelTime:
                           type: object
                           properties:
-                            seconds: number
+                            seconds: 
+                              type: number
                         dataTransferred:
                           type: object
                           properties:
-                            bytes: number
+                            bytes:
+                              type: number
                   accessKeys:
                     type: array
                     items:
@@ -173,11 +176,13 @@ paths:
                         tunnelTime:
                           type: object
                           properties:
-                            seconds: number
+                            seconds: 
+                              type: number
                         dataTransferred:
                           type: object
                           properties:
-                            bytes: number
+                            bytes: 
+                              type: number
               examples:
                 '0':
                   value: '{"server":[{"location":"US","asn":null,"asOrg":null,"tunnelTime":{"seconds":100},"dataTransferred":{"bytes":100}}],"accessKeys":[{"accessKeyId":"0","tunnelTime":{"seconds":100},"dataTransferred":{"bytes":100}}]}'