diff --git a/src/cocoatweet/api/favorite/create.cc b/src/cocoatweet/api/favorite/create.cc
index a181e1a..74a4358 100644
--- a/src/cocoatweet/api/favorite/create.cc
+++ b/src/cocoatweet/api/favorite/create.cc
@@ -13,10 +13,9 @@ void Create::id(const std::string& _id) {
 
 CocoaTweet::API::Model::Tweet Create::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
   CocoaTweet::API::Model::Tweet tweet;
-  HttpPost::process(_oauth,
-                    [&tweet](const unsigned int _responseCode, const std::string& _rcv) {
-                      tweet = CocoaTweet::API::Model::Tweet(_responseCode, _rcv);
-                    });
+  HttpPost::process(_oauth, [&tweet](const std::string& _rcv) {
+    tweet = CocoaTweet::API::Model::Tweet(_rcv);
+  });
 
   return tweet;
 }
diff --git a/src/cocoatweet/api/favorite/destroy.cc b/src/cocoatweet/api/favorite/destroy.cc
index 126eac6..ef88c9a 100644
--- a/src/cocoatweet/api/favorite/destroy.cc
+++ b/src/cocoatweet/api/favorite/destroy.cc
@@ -14,10 +14,9 @@ void Destroy::id(const std::string& _id) {
 CocoaTweet::API::Model::Tweet Destroy::process(
     std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
   CocoaTweet::API::Model::Tweet tweet;
-  HttpPost::process(_oauth,
-                    [&tweet](const unsigned int _responseCode, const std::string& _rcv) {
-                      tweet = CocoaTweet::API::Model::Tweet(_responseCode, _rcv);
-                    });
+  HttpPost::process(_oauth, [&tweet](const std::string& _rcv) {
+    tweet = CocoaTweet::API::Model::Tweet(_rcv);
+  });
 
   return tweet;
 }
diff --git a/src/cocoatweet/api/interface/httpBase.h b/src/cocoatweet/api/interface/httpBase.h
index b5dffc7..e6314a3 100644
--- a/src/cocoatweet/api/interface/httpBase.h
+++ b/src/cocoatweet/api/interface/httpBase.h
@@ -12,9 +12,8 @@ protected:
   std::map<std::string, std::string> bodyParam_;
   std::string url_;
   std::string contentType_;
-  virtual void process(
-      std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
-      std::function<void(const unsigned int, const std::string&)> _callback) = 0;
+  virtual void process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
+                       std::function<void(const std::string&)> _callback) = 0;
   static size_t curlCallback_(char* _ptr, size_t _size, size_t _nmemb, std::string* _stream) {
     int realsize = _size * _nmemb;
     _stream->append(_ptr, realsize);
diff --git a/src/cocoatweet/api/interface/httpGet.cc b/src/cocoatweet/api/interface/httpGet.cc
index 4dbdf0f..f1f26db 100644
--- a/src/cocoatweet/api/interface/httpGet.cc
+++ b/src/cocoatweet/api/interface/httpGet.cc
@@ -15,7 +15,7 @@ extern "C" {
 
 namespace CocoaTweet::API::Interface {
 void HttpGet::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
-                      std::function<void(const unsigned int, const std::string&)> _callback) {
+                      std::function<void(const std::string&)> _callback) {
   auto url = url_;
 
   // エンドポイントへのパラメータにOAuthパラメータを付加して署名作成
@@ -92,7 +92,7 @@ void HttpGet::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
   }
 
   if (_callback) {
-    _callback(responseCode, rcv);
+    _callback(rcv);
   }
 }
 } // namespace CocoaTweet::API::Interface
diff --git a/src/cocoatweet/api/interface/httpGet.h b/src/cocoatweet/api/interface/httpGet.h
index 86f2668..bf98421 100644
--- a/src/cocoatweet/api/interface/httpGet.h
+++ b/src/cocoatweet/api/interface/httpGet.h
@@ -16,7 +16,7 @@ protected:
   /// @param[in] std::function<void(const unsigned int, const std::string&)> _callback :
   /// callback method for processing to response
   void process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
-               std::function<void(const unsigned int, const std::string&)> _callback);
+               std::function<void(const std::string&)> _callback);
 };
 } // namespace CocoaTweet::API::Interface
 
diff --git a/src/cocoatweet/api/interface/httpPost.cc b/src/cocoatweet/api/interface/httpPost.cc
index ebed8cb..378c280 100644
--- a/src/cocoatweet/api/interface/httpPost.cc
+++ b/src/cocoatweet/api/interface/httpPost.cc
@@ -1,5 +1,11 @@
 #include <cocoatweet/api/interface/httpPost.h>
 #include "cocoatweet/util/util.h"
+#include <cocoatweet/exception/tweetNotFoundException.h>
+#include <cocoatweet/exception/authenticateException.h>
+#include <cocoatweet/exception/tweetDuplicateException.h>
+#include <cocoatweet/exception/tweetTooLongException.h>
+#include <cocoatweet/exception/rateLimitException.h>
+#include "nlohmann/json.hpp"
 #include <iterator>
 #include <memory>
 #include <vector>
@@ -15,7 +21,7 @@ extern "C" {
 
 namespace CocoaTweet::API::Interface {
 void HttpPost::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
-                       std::function<void(const unsigned int, const std::string&)> _callback) {
+                       std::function<void(const std::string&)> _callback) {
   // エンドポイントへのパラメータにOAuthパラメータを付加して署名作成
   auto oauth       = _oauth.lock();
   auto oauthParam  = oauth->oauthParam();
@@ -103,8 +109,29 @@ void HttpPost::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
     exit(1);
   }
 
+  if ((responseCode / 100) == 4) {
+    auto j       = nlohmann::json::parse(rcv);
+    auto error   = j["errors"][0]["code"];
+    auto message = j["errors"][0]["message"];
+    if (j.count("error") != 0) {
+      // この形式はエラーコードを持たないのでエラー種別が特定できない
+      throw new CocoaTweet::Exception::Exception(j["error"]);
+    }
+    if (error.get<int>() == 144) {
+      throw CocoaTweet::Exception::TweetNotFoundException(message.get<std::string>().c_str());
+    } else if (error.get<int>() == 32) {
+      throw CocoaTweet::Exception::AuthenticateException(message.get<std::string>().c_str());
+    } else if (error.get<int>() == 187) {
+      throw CocoaTweet::Exception::TweetDuplicateException(message.get<std::string>().c_str());
+    } else if (error.get<int>() == 88 || error.get<int>() == 185) {
+      throw CocoaTweet::Exception::RateLimitException(message.get<std::string>().c_str());
+    } else if (error.get<int>() == 186) {
+      throw CocoaTweet::Exception::TweetTooLongException(message.get<std::string>().c_str());
+    }
+  }
+
   if (_callback) {
-    _callback(responseCode, rcv);
+    _callback(rcv);
   }
 }
 } // namespace CocoaTweet::API::Interface
diff --git a/src/cocoatweet/api/interface/httpPost.h b/src/cocoatweet/api/interface/httpPost.h
index 2547796..441fe58 100644
--- a/src/cocoatweet/api/interface/httpPost.h
+++ b/src/cocoatweet/api/interface/httpPost.h
@@ -16,7 +16,7 @@ protected:
   /// @param[in] std::function<void(const unsigned int, const std::string&)> _callback :
   /// callback method for processing to response
   void process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
-               std::function<void(const unsigned int, const std::string&)> _callback);
+               std::function<void(const std::string&)> _callback);
 };
 } // namespace CocoaTweet::API::Interface
 
diff --git a/src/cocoatweet/api/media/upload.cc b/src/cocoatweet/api/media/upload.cc
index bd10fc0..43de855 100644
--- a/src/cocoatweet/api/media/upload.cc
+++ b/src/cocoatweet/api/media/upload.cc
@@ -43,10 +43,9 @@ CocoaTweet::API::Model::MediaStore Upload::process(
     bodyParam_.insert_or_assign(
         "media_type", mimeType.at(std::filesystem::path(media_).extension().string<char>()));
 
-    HttpPost::process(_oauth,
-                      [&media](const unsigned int _responseCode, const std::string& _rsv) {
-                        media = CocoaTweet::API::Model::MediaStore::parse(_responseCode, _rsv);
-                      });
+    HttpPost::process(_oauth, [&media](const std::string& _rcv) {
+      media = CocoaTweet::API::Model::MediaStore::parse(_rcv);
+    });
 
     bodyParam_.insert_or_assign("media_id", media.id());
   }
@@ -63,7 +62,7 @@ CocoaTweet::API::Model::MediaStore Upload::process(
       bodyParam_.insert_or_assign("command", "APPEND");
       bodyParam_.insert_or_assign("segment_index", std::to_string(segment));
       bodyParam_.insert_or_assign("media", data.substr(segment * chunk, chunk));
-      HttpPost::process(_oauth, [](const unsigned int _responseCode, const std::string& _rsv) {
+      HttpPost::process(_oauth, [](const std::string& _rsv) {
         // std::cout << _responseCode << std::endl << _rsv<< std::endl;
       });
       segment++;
@@ -76,11 +75,9 @@ CocoaTweet::API::Model::MediaStore Upload::process(
     bodyParam_.insert_or_assign("command", "FINALIZE");
     bodyParam_.erase("segment_index");
     bodyParam_.erase("media");
-    HttpPost::process(_oauth,
-                      [&media](const unsigned int _responseCode, const std::string& _rsv) {
-                        std::cout << _responseCode << std::endl << _rsv << std::endl;
-                        media = CocoaTweet::API::Model::MediaStore::parse(_responseCode, _rsv);
-                      });
+    HttpPost::process(_oauth, [&media](const std::string& _rcv) {
+      media = CocoaTweet::API::Model::MediaStore::parse(_rcv);
+    });
   }
 
   // STATUS if needed
diff --git a/src/cocoatweet/api/model/mediaStore.cc b/src/cocoatweet/api/model/mediaStore.cc
index 10f2cd0..a293b3a 100644
--- a/src/cocoatweet/api/model/mediaStore.cc
+++ b/src/cocoatweet/api/model/mediaStore.cc
@@ -3,31 +3,27 @@
 #include "nlohmann/json.hpp"
 
 namespace CocoaTweet::API::Model {
-MediaStore MediaStore::parse(const unsigned int _responseCode, const std::string& _json) {
+MediaStore MediaStore::parse(const std::string& _json) {
   auto j = nlohmann::json::parse(_json);
   MediaStore media;
 
-  if (_responseCode / 100 == 2) {
-    if (j.count("media_id_string") != 0) {
-      media.id(j["media_id_string"]);
-    }
+  if (j.count("media_id_string") != 0) {
+    media.id(j["media_id_string"]);
+  }
 
-    if (j.count("size") != 0) {
-      media.size(j["size"]);
-    }
+  if (j.count("size") != 0) {
+    media.size(j["size"]);
+  }
 
-    if (j.count("expires_after_secs") != 0) {
-      media.expires(j["expires_after_secs"]);
-    }
+  if (j.count("expires_after_secs") != 0) {
+    media.expires(j["expires_after_secs"]);
+  }
 
-    if (j.count("processing_info") == 0) {
-      media.state("succeeded");
-    } else {
-      media.state(j["processing_info"]["state"]);
-      media.remain(j["processing_info"]["check_after_secs"].get<unsigned int>());
-    }
+  if (j.count("processing_info") == 0) {
+    media.state("succeeded");
   } else {
-    throw new CocoaTweet::Exception::Exception(j["error"]);
+    media.state(j["processing_info"]["state"]);
+    media.remain(j["processing_info"]["check_after_secs"].get<unsigned int>());
   }
 
   return media;
diff --git a/src/cocoatweet/api/model/mediaStore.h b/src/cocoatweet/api/model/mediaStore.h
index 145282b..047dbfd 100644
--- a/src/cocoatweet/api/model/mediaStore.h
+++ b/src/cocoatweet/api/model/mediaStore.h
@@ -15,18 +15,13 @@ public:
   MediaStore(const MediaStore&) = default;
 
   /// @brief constructor for create object from json response
-  /// @param[in] const unsigned int _responseCode : http status code which received when post
-  /// request
   /// @param[in] const std::string& _json : received content from twitter endpoint
-  MediaStore(const unsigned int _responseCode, const std::string& _json)
-      : MediaStore(MediaStore::parse(_responseCode, _json)) {}
+  MediaStore(const std::string& _json) : MediaStore(MediaStore::parse(_json)) {}
 
   /// @brief response parser for MediaStore object
-  /// @param[in] const unsigned int _responseCode : http status code which received when post
-  /// request
   /// @param[in] const std::string& _json : received content from twitter endpoint
   /// @param[out] CocoaTweet::API::Model::MediaStore
-  static MediaStore parse(const unsigned int _responseCode, const std::string& _json);
+  static MediaStore parse(const std::string& _json);
 
   /// @brief set id of tweet
   /// @param[in] const std::string _id : media id to set
diff --git a/src/cocoatweet/api/model/tweet.cc b/src/cocoatweet/api/model/tweet.cc
index 3bf3fb7..27064d0 100644
--- a/src/cocoatweet/api/model/tweet.cc
+++ b/src/cocoatweet/api/model/tweet.cc
@@ -1,36 +1,15 @@
 #include <cocoatweet/api/model/tweet.h>
-#include <cocoatweet/exception/tweetNotFoundException.h>
-#include <cocoatweet/exception/authenticateException.h>
-#include <cocoatweet/exception/tweetDuplicateException.h>
-#include <cocoatweet/exception/tweetTooLongException.h>
-#include <cocoatweet/exception/rateLimitException.h>
 #include "nlohmann/json.hpp"
 
 namespace CocoaTweet::API::Model {
-Tweet Tweet::parse(const unsigned int _responseCode, const std::string& _json) {
+Tweet Tweet::parse(const std::string& _json) {
   auto j = nlohmann::json::parse(_json);
   Tweet tweet;
 
-  if (_responseCode == 200) {
-    tweet.id(j["id_str"]);
-    tweet.createdAt(j["created_at"]);
-    tweet.text(j["text"]);
-    tweet.source(j["source"]);
-  } else {
-    auto error   = j["errors"][0]["code"];
-    auto message = j["errors"][0]["message"];
-    if (error.get<int>() == 144) {
-      throw CocoaTweet::Exception::TweetNotFoundException(message.get<std::string>().c_str());
-    } else if (error.get<int>() == 32) {
-      throw CocoaTweet::Exception::AuthenticateException(message.get<std::string>().c_str());
-    } else if (error.get<int>() == 187) {
-      throw CocoaTweet::Exception::TweetDuplicateException(message.get<std::string>().c_str());
-    } else if (error.get<int>() == 88 || error.get<int>() == 185) {
-      throw CocoaTweet::Exception::RateLimitException(message.get<std::string>().c_str());
-    } else if (error.get<int>() == 186) {
-      throw CocoaTweet::Exception::TweetTooLongException(message.get<std::string>().c_str());
-    }
-  }
+  tweet.id(j["id_str"]);
+  tweet.createdAt(j["created_at"]);
+  tweet.text(j["text"]);
+  tweet.source(j["source"]);
 
   return tweet;
 }
diff --git a/src/cocoatweet/api/model/tweet.h b/src/cocoatweet/api/model/tweet.h
index 5ad6b6c..8e16a5c 100644
--- a/src/cocoatweet/api/model/tweet.h
+++ b/src/cocoatweet/api/model/tweet.h
@@ -15,18 +15,13 @@ public:
   Tweet(const Tweet&) = default;
 
   /// @brief constructor for create object from json response
-  /// @param[in] const unsigned int _responseCode : http status code which received when post
-  /// request
   /// @param[in] const std::string& _json : received content from twitter endpoint
-  Tweet(const unsigned int _responseCode, const std::string& _json)
-      : Tweet(Tweet::parse(_responseCode, _json)) {}
+  Tweet(const std::string& _json) : Tweet(Tweet::parse(_json)) {}
 
   /// @brief response parser for tweet object
-  /// @param[in] const unsigned int _responseCode : http status code which received when post
-  /// request
   /// @param[in] const std::string& _json : received content from twitter endpoint
   /// @param[out] CocoaTweet::API::Model::Tweet
-  static Tweet parse(const unsigned int _responseCode, const std::string& _json);
+  static Tweet parse(const std::string& _json);
 
   /// @brief set id of tweet
   /// @param[in] const std::string _id : tweet id to set
diff --git a/src/cocoatweet/api/status/destroy.cc b/src/cocoatweet/api/status/destroy.cc
index bee285e..caa0860 100644
--- a/src/cocoatweet/api/status/destroy.cc
+++ b/src/cocoatweet/api/status/destroy.cc
@@ -11,10 +11,9 @@ void Destroy::id(const std::string _id) {
 CocoaTweet::API::Model::Tweet Destroy::process(
     std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
   CocoaTweet::API::Model::Tweet tweet;
-  HttpPost::process(_oauth,
-                    [&tweet](const unsigned int _responseCode, const std::string& _rsv) {
-                      tweet = CocoaTweet::API::Model::Tweet::parse(_responseCode, _rsv);
-                    });
+  HttpPost::process(_oauth, [&tweet](const std::string& _rcv) {
+    tweet = CocoaTweet::API::Model::Tweet::parse(_rcv);
+  });
   return tweet;
 }
 
diff --git a/src/cocoatweet/api/status/retweet.cc b/src/cocoatweet/api/status/retweet.cc
index 0f7877d..10203ce 100644
--- a/src/cocoatweet/api/status/retweet.cc
+++ b/src/cocoatweet/api/status/retweet.cc
@@ -2,20 +2,20 @@
 #include <iostream>
 
 namespace CocoaTweet::API::Statuses {
-        Retweet::Retweet(){}
+Retweet::Retweet() {}
 
-        void Retweet::id(const std::string& _id){
+void Retweet::id(const std::string& _id) {
   contentType_ = "application/x-www-form-urlencoded";
   url_         = "https://api.twitter.com/1.1/statuses/retweet/" + _id + ".json";
-        }
+}
 
-        CocoaTweet::API::Model::Tweet Retweet::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth){
+CocoaTweet::API::Model::Tweet Retweet::process(
+    std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
   CocoaTweet::API::Model::Tweet tweet;
-  HttpPost::process(_oauth,
-                    [&tweet](const unsigned int _responseCode, const std::string& _rcv) {
-                      tweet = CocoaTweet::API::Model::Tweet(_responseCode, _rcv);
-                    });
+  HttpPost::process(_oauth, [&tweet](const std::string& _rcv) {
+    tweet = CocoaTweet::API::Model::Tweet(_rcv);
+  });
 
   return tweet;
-        }
 }
+} // namespace CocoaTweet::API::Statuses
diff --git a/src/cocoatweet/api/status/retweet.h b/src/cocoatweet/api/status/retweet.h
index 500f5e4..add7a97 100644
--- a/src/cocoatweet/api/status/retweet.h
+++ b/src/cocoatweet/api/status/retweet.h
@@ -5,14 +5,14 @@
 #include <cocoatweet/api/model/tweet.h>
 
 namespace CocoaTweet::API::Statuses {
-    class Retweet : public CocoaTweet::API::Interface::HttpPost{
-        public:
-        Retweet();
+class Retweet : public CocoaTweet::API::Interface::HttpPost {
+public:
+  Retweet();
 
-        void id(const std::string& _id);
+  void id(const std::string& _id);
 
-        CocoaTweet::API::Model::Tweet process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth);
-    };
-}
+  CocoaTweet::API::Model::Tweet process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth);
+};
+} // namespace CocoaTweet::API::Statuses
 
 #endif
\ No newline at end of file
diff --git a/src/cocoatweet/api/status/status.cc b/src/cocoatweet/api/status/status.cc
index babf1c8..bf3a4c9 100644
--- a/src/cocoatweet/api/status/status.cc
+++ b/src/cocoatweet/api/status/status.cc
@@ -79,9 +79,10 @@ CocoaTweet::API::Model::Tweet Status::Retweet(const std::string& _id) const {
   return retweet.process(oauth_);
 }
 
-std::vector<CocoaTweet::API::Model::Tweet> Status::UserTimeline(const std::string& _screenName) const{
+std::vector<CocoaTweet::API::Model::Tweet> Status::UserTimeline(
+    const std::string& _screenName) const {
   CocoaTweet::API::Statuses::UserTimeline userTimeline;
-	userTimeline.screenName(_screenName);
-	return userTimeline.process(oauth_);
+  userTimeline.screenName(_screenName);
+  return userTimeline.process(oauth_);
 }
 } // namespace CocoaTweet::API::Statuses
diff --git a/src/cocoatweet/api/status/status.h b/src/cocoatweet/api/status/status.h
index b7d4113..780772e 100644
--- a/src/cocoatweet/api/status/status.h
+++ b/src/cocoatweet/api/status/status.h
@@ -62,7 +62,7 @@ public:
 
   CocoaTweet::API::Model::Tweet Retweet(const std::string& _id) const;
 
-	std::vector<CocoaTweet::API::Model::Tweet> UserTimeline(const std::string& _screenName) const;
+  std::vector<CocoaTweet::API::Model::Tweet> UserTimeline(const std::string& _screenName) const;
 
 private:
   Options defaultOpt_;
diff --git a/src/cocoatweet/api/status/update.cc b/src/cocoatweet/api/status/update.cc
index 3395d65..866ad8b 100644
--- a/src/cocoatweet/api/status/update.cc
+++ b/src/cocoatweet/api/status/update.cc
@@ -55,10 +55,9 @@ void Update::failDMCommands(bool _fail) {
 
 CocoaTweet::API::Model::Tweet Update::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
   CocoaTweet::API::Model::Tweet tweet;
-  HttpPost::process(_oauth,
-                    [&tweet](const unsigned int _responseCode, const std::string& _rsv) {
-                      tweet = CocoaTweet::API::Model::Tweet::parse(_responseCode, _rsv);
-                    });
+  HttpPost::process(_oauth, [&tweet](const std::string& _rcv) {
+    tweet = CocoaTweet::API::Model::Tweet::parse(_rcv);
+  });
   return tweet;
 }
 
diff --git a/src/cocoatweet/api/status/userTimeline.cc b/src/cocoatweet/api/status/userTimeline.cc
index 7679ce9..52f3405 100644
--- a/src/cocoatweet/api/status/userTimeline.cc
+++ b/src/cocoatweet/api/status/userTimeline.cc
@@ -16,10 +16,10 @@ void UserTimeline::screenName(const std::string& _screenName) {
 std::vector<CocoaTweet::API::Model::Tweet> UserTimeline::process(
     std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth) {
   std::vector<CocoaTweet::API::Model::Tweet> tweet;
-  HttpGet::process(_oauth, [&tweet](const unsigned int _responseCode, const std::string& _rsv) {
-    auto json = nlohmann::json::parse(_rsv);
+  HttpGet::process(_oauth, [&tweet](const std::string& _rcv) {
+    auto json = nlohmann::json::parse(_rcv);
     for (auto j : json) {
-      tweet.push_back(CocoaTweet::API::Model::Tweet::parse(_responseCode, j.dump()));
+      tweet.push_back(CocoaTweet::API::Model::Tweet::parse(j.dump()));
       std::cout << j.dump() << std::endl;
     }
   });
diff --git a/test/api/model/tweet.cc b/test/api/model/tweet.cc
index c7450c7..4420f5b 100644
--- a/test/api/model/tweet.cc
+++ b/test/api/model/tweet.cc
@@ -27,7 +27,7 @@ BOOST_AUTO_TEST_CASE(test02) {
     "source" : "Twitter for Android"
   })";
 
-  CocoaTweet::API::Model::Tweet tweet(200, json);
+  CocoaTweet::API::Model::Tweet tweet(json);
   BOOST_TEST(tweet.id() == "1234567890");
   BOOST_TEST(tweet.createdAt() == "Thu Mar 04 00:00:00 +0000 2021");
   BOOST_TEST(tweet.text() == "tweet");
@@ -42,7 +42,7 @@ BOOST_AUTO_TEST_CASE(test03) {
     }]
   })";
 
-  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(401, json),
+  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(json),
                     CocoaTweet::Exception::AuthenticateException);
 }
 
@@ -54,7 +54,7 @@ BOOST_AUTO_TEST_CASE(test04) {
     }]
   })";
 
-  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(429, json),
+  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(json),
                     CocoaTweet::Exception::RateLimitException);
 }
 
@@ -66,7 +66,7 @@ BOOST_AUTO_TEST_CASE(test05) {
     }]
   })";
 
-  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(403, json),
+  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(json),
                     CocoaTweet::Exception::RateLimitException);
 }
 
@@ -78,7 +78,7 @@ BOOST_AUTO_TEST_CASE(test06) {
     }]
   })";
 
-  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(403, json),
+  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(json),
                     CocoaTweet::Exception::TweetTooLongException);
 }
 
@@ -90,7 +90,7 @@ BOOST_AUTO_TEST_CASE(test07) {
     }]
   })";
 
-  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(403, json),
+  BOOST_CHECK_THROW(CocoaTweet::API::Model::Tweet(json),
                     CocoaTweet::Exception::TweetDuplicateException);
 }
 BOOST_AUTO_TEST_SUITE_END()