diff --git a/api/specs/webserver/openapi.yaml b/api/specs/webserver/openapi.yaml
index c433e8e42929..c19a3064d51d 100644
--- a/api/specs/webserver/openapi.yaml
+++ b/api/specs/webserver/openapi.yaml
@@ -23,22 +23,6 @@ servers:
         enum:
           - v0
         default: v0
-tags:
-  - name: activity
-  - name: admin
-  - name: authentication
-  - name: catalog
-  - name: cluster
-  - name: configuration
-  - name: maintenance
-  - name: nih-sparc
-  - name: project
-  - name: publication
-  - name: repository
-  - name: storage
-  - name: tag
-  - name: tasks
-  - name: user
 
 paths:
   # ADMIN -------------
diff --git a/services/web/server/src/simcore_service_webserver/api/v0/openapi.yaml b/services/web/server/src/simcore_service_webserver/api/v0/openapi.yaml
index 86815c499d14..ae1835a8f597 100644
--- a/services/web/server/src/simcore_service_webserver/api/v0/openapi.yaml
+++ b/services/web/server/src/simcore_service_webserver/api/v0/openapi.yaml
@@ -23,22 +23,6 @@ servers:
         enum:
           - v0
         default: v0
-tags:
-  - name: activity
-  - name: admin
-  - name: authentication
-  - name: catalog
-  - name: cluster
-  - name: configuration
-  - name: maintenance
-  - name: nih-sparc
-  - name: project
-  - name: publication
-  - name: repository
-  - name: storage
-  - name: tag
-  - name: tasks
-  - name: user
 paths:
   '/email:test':
     post:
@@ -134,6 +118,78 @@ paths:
                             type: object
                   error:
                     title: Error
+  /announcements:
+    get:
+      tags:
+        - announcements
+      summary: List Announcements
+      operationId: list_announcements
+      responses:
+        '200':
+          description: Successful Response
+          content:
+            application/json:
+              schema:
+                properties:
+                  data:
+                    items:
+                      properties:
+                        id:
+                          type: string
+                          title: Id
+                        products:
+                          items:
+                            type: string
+                            enum:
+                              - osparc
+                              - s4l
+                              - s4llite
+                              - tis
+                          type: array
+                          title: Products
+                        start:
+                          type: string
+                          format: date-time
+                          title: Start
+                        end:
+                          type: string
+                          format: date-time
+                          title: End
+                        title:
+                          type: string
+                          title: Title
+                        description:
+                          type: string
+                          title: Description
+                        link:
+                          type: string
+                          title: Link
+                        widgets:
+                          items:
+                            type: string
+                            enum:
+                              - login
+                              - ribbon
+                              - user-menu
+                          type: array
+                          title: Widgets
+                      type: object
+                      required:
+                        - id
+                        - products
+                        - start
+                        - end
+                        - title
+                        - description
+                        - link
+                        - widgets
+                      title: Announcement
+                    type: array
+                    title: Data
+                  error:
+                    title: Error
+                type: object
+                title: 'Envelope[list[simcore_service_webserver.announcements._models.Announcement]]'
   /:
     get:
       tags:
@@ -5919,54 +5975,54 @@ paths:
           content:
             application/json:
               schema:
-                title: 'Envelope[ProjectsCommentsAPI]'
-                type: object
                 properties:
                   data:
-                    title: ProjectsCommentsAPI
-                    required:
-                      - comment_id
-                      - project_uuid
-                      - user_id
-                      - contents
-                      - created
-                      - modified
-                    type: object
                     properties:
                       comment_id:
-                        title: Comment Id
-                        exclusiveMinimum: true
                         type: integer
+                        exclusiveMinimum: true
+                        title: Comment Id
                         description: 'Primary key, identifies the comment'
                         minimum: 0
                       project_uuid:
-                        title: Project Uuid
                         type: string
-                        description: project reference for this table
                         format: uuid
+                        title: Project Uuid
+                        description: project reference for this table
                       user_id:
-                        title: User Id
-                        exclusiveMinimum: true
                         type: integer
+                        exclusiveMinimum: true
+                        title: User Id
                         description: user reference for this table
                         minimum: 0
                       contents:
-                        title: Contents
                         type: string
+                        title: Contents
                         description: Contents of the comment
                       created:
-                        title: Created
                         type: string
-                        description: Timestamp on creation
                         format: date-time
+                        title: Created
+                        description: Timestamp on creation
                       modified:
-                        title: Modified
                         type: string
-                        description: Timestamp with last update
                         format: date-time
+                        title: Modified
+                        description: Timestamp with last update
                     additionalProperties: false
+                    type: object
+                    required:
+                      - comment_id
+                      - project_uuid
+                      - user_id
+                      - contents
+                      - created
+                      - modified
+                    title: ProjectsCommentsAPI
                   error:
                     title: Error
+                type: object
+                title: 'Envelope[ProjectsCommentsAPI]'
     put:
       tags:
         - project
@@ -5976,16 +6032,16 @@ paths:
       parameters:
         - required: true
           schema:
-            title: Project Uuid
             type: string
             format: uuid
+            title: Project Uuid
           name: project_uuid
           in: path
         - required: true
           schema:
-            title: Comment Id
-            exclusiveMinimum: true
             type: integer
+            exclusiveMinimum: true
+            title: Comment Id
             minimum: 0
           name: comment_id
           in: path