diff --git a/open_api/src/main/resources/schemas/server-message/server-message.yml b/open_api/src/main/resources/schemas/server-message/server-message.yml
index 081a2e5..139bfc6 100644
--- a/open_api/src/main/resources/schemas/server-message/server-message.yml
+++ b/open_api/src/main/resources/schemas/server-message/server-message.yml
@@ -19,6 +19,27 @@ sendServerMessage:
         description: Server not found or not connected
       '400':
         description: Invalid request
+sendAdminChat:
+  post:
+    tags:
+      - admin-chat
+    summary: Send an admin chat to a specific server
+    operationId: sendAdminChat
+    parameters:
+      - $ref: '#/components/parameters/Server'
+    requestBody:
+      required: true
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/ServerMessageRequest'
+    responses:
+      '202':
+        description: Message accepted and sent
+      '404':
+        description: Server not found or not connected
+      '400':
+        description: Invalid request
 components:
   parameters:
     Server:
@@ -43,3 +64,74 @@ components:
           type: string
           description: The message to send
           maxLength: 256
+    PrivateMessageRequest:
+      type: object
+      required:
+        - from
+        - message
+        - to
+      properties:
+        from:
+          type: string
+          format: uuid
+          description: The sender UUID
+        message:
+          type: string
+          description: The message to send
+          maxLength: 256
+        to:
+          type: string
+          format: uuid
+          description: The recipient UUID
+
+    PartyMessageRequest:
+      type: object
+      required:
+        - from
+        - message
+        - partyId
+      properties:
+        from:
+          type: string
+          format: uuid
+          description: The sender UUID
+        message:
+          type: string
+          description: The message to send
+          maxLength: 256
+        partyId:
+          type: string
+          format: int32
+          description: The party id
+
+    PunishRequest:
+      type: object
+      required:
+        - executor
+        - target
+        - type
+        - reason
+      properties:
+        executor:
+          type: string
+          format: uuid
+          description: The executor UUID
+        target:
+          type: string
+          format: uuid
+          description: The target UUID
+        type:
+          type: string
+          description: The type of punishment
+          enum:
+            - BAN
+            - MUTE
+            - WARN
+            - FLAG
+        reason:
+          type: string
+          description: The reason for the punishment
+        time:
+          type: string
+          format: duration
+          example: PT30S