diff --git a/Documents/proto/general/openapi.yaml b/Documents/proto/general/openapi.yaml
index 2160d74..9f1af01 100644
--- a/Documents/proto/general/openapi.yaml
+++ b/Documents/proto/general/openapi.yaml
@@ -517,6 +517,56 @@ paths:
           description: Message sent
         '401':
           $ref: '#/components/responses/UnauthorizedError'
+  /discussion/{id}/msg/{msgId}:
+    parameters:
+      - name: id
+        in: path
+        description: Id of the discussion
+        required: true
+        schema:
+          type: integer
+       - name: msgId
+        in: path
+        description: Id of the message 
+        required: true
+        schema:
+          type: integer 
+    get:
+      summary: get info about message 
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      responses:
+        '200':
+          description: Ok 
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: integer
+                  datetime:
+                    type: integer
+                  author:
+                    type: integer
+                  content:
+                    type: string
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    delete:
+      summary: delete a message 
+      security:
+        - bearer: []
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      responses:
+        '201':
+          description: Message deleted
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+
 
   /appointment:
     get: