diff --git a/RniAPI.yaml b/RniAPI.yaml
index cb0848a0f83e41015a8238ad544d42bdcb3259bb..722310d7bf828d64bab2a8115c29f4a31b1f0a70 100644
--- a/RniAPI.yaml
+++ b/RniAPI.yaml
@@ -10,7 +10,7 @@ info:
     url: https://forge.etsi.org/legal-matters
   version: 2.2.1
 servers:
-- url: https://localhost/rni/v1
+- url: https://localhost/rni/v2
 paths:
   /queries/rab_info:
     get:
@@ -473,7 +473,30 @@ paths:
         description: The unique identifier of the subscriptionId.
         schema:
           type: string
-
+    delete:
+      summary: Cancel the existing subscription.
+      description: The DELETE method is used to cancel the existing subscription. Cancellation can be made by deleting the resource that represents existing subscription.
+      operationId: SubscriptionsDELETESubscriptionid
+      tags:
+      - subscriptions
+      responses:
+        '204':
+          $ref: '#/components/responses/204'
+        '401':
+          $ref: '#/components/responses/401'
+        '403':
+          $ref: '#/components/responses/403'
+        '404':
+          $ref: '#/components/responses/404'
+        '429':
+          $ref: '#/components/responses/429'
+      parameters:
+      - name: subscriptionId
+        in: path
+        required: true
+        description: The unique identifier of the subscriptionId.
+        schema:
+          type: string
 components:
   schemas:
     ProblemDetails: