diff --git a/src/cocoatweet/api/api.cc b/src/cocoatweet/api/api.cc
index 5249a36..af529c1 100644
--- a/src/cocoatweet/api/api.cc
+++ b/src/cocoatweet/api/api.cc
@@ -2,10 +2,10 @@
 
 namespace CocoaTweet::API {
 API::API(CocoaTweet::OAuth::Key _key) {
-  oauth_    = std::make_shared<CocoaTweet::OAuth::OAuth1>(_key);
-  status_   = Statuses::Status(oauth_);
-  favorite_ = Favorites::Favorite(oauth_);
-  media_    = Medias::Media(oauth_);
+  oauth_         = std::make_shared<CocoaTweet::OAuth::OAuth1>(_key);
+  status_        = Statuses::Status(oauth_);
+  favorite_      = Favorites::Favorite(oauth_);
+  media_         = Medias::Media(oauth_);
   directMessage_ = DirectMessages::DirectMessage(oauth_);
 }
 
@@ -21,7 +21,7 @@ Medias::Media API::media() const {
   return media_;
 }
 
-DirectMessages::DirectMessage API::directMessage() const{
+DirectMessages::DirectMessage API::directMessage() const {
   return directMessage_;
 }
 } // namespace CocoaTweet::API
diff --git a/src/cocoatweet/api/directMessage/directMessage.cc b/src/cocoatweet/api/directMessage/directMessage.cc
index ee94d67..4788418 100644
--- a/src/cocoatweet/api/directMessage/directMessage.cc
+++ b/src/cocoatweet/api/directMessage/directMessage.cc
@@ -1,15 +1,15 @@
 #include <cocoatweet/api/directMessage/directMessage.h>
 #include <cocoatweet/api/directMessage/new.h>
 
-namespace CocoaTweet::API::DirectMessages{
-  DirectMessage::DirectMessage(std::shared_ptr<CocoaTweet::OAuth::OAuth1> _oauth){
-      oauth_ = _oauth;
-  }
-  
-  void DirectMessage::messageCreate(const std::string& _recipient, const std::string& _message){
-   CocoaTweet::API::DirectMessages::New dm;
-   dm.recipient(_recipient);
-   dm.message(_message);
-   dm.process(oauth_);
-  }
-}
\ No newline at end of file
+namespace CocoaTweet::API::DirectMessages {
+DirectMessage::DirectMessage(std::shared_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
+  oauth_ = _oauth;
+}
+
+void DirectMessage::messageCreate(const std::string& _recipient, const std::string& _message) {
+  CocoaTweet::API::DirectMessages::New dm;
+  dm.recipient(_recipient);
+  dm.message(_message);
+  dm.process(oauth_);
+}
+} // namespace CocoaTweet::API::DirectMessages
\ No newline at end of file
diff --git a/src/cocoatweet/api/directMessage/directMessage.h b/src/cocoatweet/api/directMessage/directMessage.h
index adbdefe..d796111 100644
--- a/src/cocoatweet/api/directMessage/directMessage.h
+++ b/src/cocoatweet/api/directMessage/directMessage.h
@@ -17,10 +17,11 @@ public:
   /// @brief   constructor which finally should to be called.
   /// @param[in] std::shared_ptr<CocoaTweet::OAuth::OAuth1> : pointer to OAuth object
   DirectMessage(std::shared_ptr<CocoaTweet::OAuth::OAuth1> _oauth);
-  
+
   void messageCreate(const std::string& _recipient, const std::string& _message);
+
 private:
 };
-} // namespace CocoaTweet::API::Statuses
+} // namespace CocoaTweet::API::DirectMessages
 
 #endif
diff --git a/src/cocoatweet/api/directMessage/new.cc b/src/cocoatweet/api/directMessage/new.cc
index 34220e6..7cbbbec 100644
--- a/src/cocoatweet/api/directMessage/new.cc
+++ b/src/cocoatweet/api/directMessage/new.cc
@@ -2,30 +2,29 @@
 #include <cocoatweet/util/util.h>
 #include <string>
 
-namespace CocoaTweet::API::DirectMessages{
-    New::New(){
-        url_ = "https://api.twitter.com/1.1/direct_messages/events/new.json";
-        contentType_ = "application/json";
+namespace CocoaTweet::API::DirectMessages {
+New::New() {
+  url_         = "https://api.twitter.com/1.1/direct_messages/events/new.json";
+  contentType_ = "application/json";
 
-        nlohmann::json tmp;
-        tmp["type"] = "message_create";
-        tmp["message_create"] = nlohmann::json::object();
-        tmp["message_create"]["target"] = nlohmann::json::object();
-        tmp["message_create"]["message_data"] = nlohmann::json::object();
-        json_["event"] = tmp;
-    }
+  nlohmann::json tmp;
+  tmp["type"]                           = "message_create";
+  tmp["message_create"]                 = nlohmann::json::object();
+  tmp["message_create"]["target"]       = nlohmann::json::object();
+  tmp["message_create"]["message_data"] = nlohmann::json::object();
+  json_["event"]                        = tmp;
+}
 
+void New::recipient(const std::string& _id) {
+  json_["event"]["message_create"]["target"]["recipient_id"] = std::stol(_id);
+}
 
-  void New::recipient(const std::string& _id){
-      json_["event"]["message_create"]["target"]["recipient_id"] = std::stol(_id);
-  }
+void New::message(const std::string& _message) {
+  json_["event"]["message_create"]["message_data"]["text"] = _message;
+}
 
-  void New::message(const std::string& _message){
-      json_["event"]["message_create"]["message_data"]["text"] = _message;
-  }
-
-  void New::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth){
-      bodyParam_.insert_or_assign("data", json_.dump());
-      HttpPost::process(_oauth, [](const std::string& _rcv){});
-  }
-}
\ No newline at end of file
+void New::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
+  bodyParam_.insert_or_assign("data", json_.dump());
+  HttpPost::process(_oauth, [](const std::string& _rcv) {});
+}
+} // namespace CocoaTweet::API::DirectMessages
\ No newline at end of file
diff --git a/src/cocoatweet/api/directMessage/new.h b/src/cocoatweet/api/directMessage/new.h
index 2cb3647..e717e9a 100644
--- a/src/cocoatweet/api/directMessage/new.h
+++ b/src/cocoatweet/api/directMessage/new.h
@@ -16,8 +16,6 @@ public:
   void recipient(const std::string& _id);
   void message(const std::string& _message);
 
-
-
   /// @brief process request for endpoint
   /// @param[in] std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth : pointer to oauth object
   /// @param[out] CocoaTweet::API::Model::Tweet : request result
@@ -27,6 +25,6 @@ private:
   std::string status_;
   nlohmann::json json_;
 };
-} // namespace CocoaTweet::API::Statuses
+} // namespace CocoaTweet::API::DirectMessages
 
 #endif
diff --git a/src/cocoatweet/api/interface/httpPost.cc b/src/cocoatweet/api/interface/httpPost.cc
index e9313a7..1d42587 100644
--- a/src/cocoatweet/api/interface/httpPost.cc
+++ b/src/cocoatweet/api/interface/httpPost.cc
@@ -53,7 +53,7 @@ void HttpPost::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
             ("Content-Disposition: form-data; name=\"" + key + "\";\r\n\r\n" + value + "\r\n");
       }
       requestBody += (std::string("--") + "milkcocoa0902" + "--" + "\r\n");
-    }else if(contentType_ == "application/json"){
+    } else if (contentType_ == "application/json") {
       requestBody = bodyParam_["data"];
     }
   }
@@ -97,7 +97,7 @@ void HttpPost::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
       contentType = contentType_;
     } else if (contentType_ == "multipart/form-data") {
       contentType = contentType_ + "; boundary=milkcocoa0902";
-    }else if(contentType_ == "application/json"){
+    } else if (contentType_ == "application/json") {
       contentType_ = "application/json";
     }