diff --git a/lib/dingtalk/api/micro_app.rb b/lib/dingtalk/api/micro_app.rb
new file mode 100644
index 0000000..c096204
--- /dev/null
+++ b/lib/dingtalk/api/micro_app.rb
@@ -0,0 +1,16 @@
+module Dingtalk
+  module Api
+    class MicroApp < Base
+      def visible_scopes(agent_id)
+        http_post("visible_scopes?access_token=#{access_token}", { agentId: agent_id })
+      end
+
+      private
+        def base_url
+          'microapp'
+        end
+    end
+  end
+end
+
+
diff --git a/lib/dingtalk/client.rb b/lib/dingtalk/client.rb
index 295c516..d8e575a 100644
--- a/lib/dingtalk/client.rb
+++ b/lib/dingtalk/client.rb
@@ -63,6 +63,10 @@ module Dingtalk
       Api::Message.new(@corp_id, @permanent_code)
     end
 
+    def micro_app
+      Api::MicroApp.new(@corp_id, @permanent_code)
+    end
+
     private
       def aes_key
         Base64.decode64(Dingtalk.suite_aes_key + '=')
--
libgit2 0.21.0