diff --git a/reference/clinic.v1.yaml b/reference/clinic.v1.yaml
index 48ed1f2..bfc2f55 100644
--- a/reference/clinic.v1.yaml
+++ b/reference/clinic.v1.yaml
@@ -28,6 +28,7 @@ paths:
       summary: List Clinics
       tags:
         - Clinics
+        - Internal
       responses:
         '200':
           description: OK
@@ -83,8 +84,22 @@ paths:
                 properties: {}
         '400':
           description: Bad Request
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '401':
+          description: Unauthorized
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
         '403':
           description: Forbidden
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
         '500':
           description: Internal Server Error
       requestBody: