diff --git a/docs/openapi.yaml b/docs/openapi.yaml
index adaf371..722fa9f 100644
--- a/docs/openapi.yaml
+++ b/docs/openapi.yaml
@@ -1,7 +1,7 @@
 openapi: 3.0.0
 info:
   title: WhatsApp API MultiDevice
-  version: 2.1.1
+  version: 2.2.1
   description: This API is used for sending whatsapp via API
 servers:
   - url: http://localhost:3000
@@ -412,6 +412,10 @@ paths:
                 message:
                   type: string
                   example: selamat malam
+                type:
+                  type: string
+                  example: 'user'
+                  description: 'user/group | default: user'
       responses:
         '200':
           description: OK
@@ -508,6 +512,10 @@ paths:
                 image:
                   type: string
                   format: binary
+                type:
+                  type: string
+                  example: 'user'
+                  description: 'user/group | default: user'
       responses:
         '200':
           description: OK
@@ -604,6 +612,10 @@ paths:
                 file:
                   type: string
                   format: binary
+                type:
+                  type: string
+                  example: 'user'
+                  description: 'user/group | default: user'
       responses:
         '200':
           description: OK
diff --git a/readme.md b/readme.md
index dda5b6d..31e1205 100644
--- a/readme.md
+++ b/readme.md
@@ -35,7 +35,7 @@
 You can fork or edit this source code !
 
 ### Current API
-`You can check docs/openapi.yml for detail API`
+You can check [docs/openapi.yml](./docs/openapi.yaml) for detail API
 
 | Feature | Menu                    | Method | URL              | Payload                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
 |---------|-------------------------|--------|------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|