diff --git a/src/Redmine/API.cpp b/src/Redmine/API.cpp
index 25afb3a..93717db 100644
--- a/src/Redmine/API.cpp
+++ b/src/Redmine/API.cpp
@@ -98,7 +98,7 @@ void Redmine::API::processGenericErrors_(httplib::Result &res) const
 
  nlohmann::json Redmine::API::get(const std::string  &path) const
  {
-    DLOG_S(INFO) << "getting API endpoint " << path+".json" << " from " <<redmineApiURL_;
+    DLOG_S(INFO) << "getting API endpoint " << path << " from " <<redmineApiURL_;
     httplib::Client client{redmineApiURL_};
 
     httplib::Headers headers = 
@@ -107,7 +107,7 @@ void Redmine::API::processGenericErrors_(httplib::Result &res) const
         { "Content-Type", "application/json"}
     };
 
-    auto res = client.Get(path + ".json" , headers);
+    auto res = client.Get(path , headers);
 
     processGenericErrors_(res);
 
@@ -118,11 +118,11 @@ void Redmine::API::processGenericErrors_(httplib::Result &res) const
 
 void Redmine::API::put(const std::string  &path, const nlohmann::json &data) const
  {
-    DLOG_S(INFO) << "putting API endpoint " << path+".json" << " from " <<redmineApiURL_;
+    DLOG_S(INFO) << "putting API endpoint " << path << " from " <<redmineApiURL_;
     httplib::Client client{redmineApiURL_};
     client.set_basic_auth(authToken_, "");
 
-    auto res = client.Put(path + ".json", data.dump(),"application/json");
+    auto res = client.Put(path, data.dump(),"application/json");
 
     processGenericErrors_(res);
     
@@ -131,11 +131,11 @@ void Redmine::API::put(const std::string  &path, const nlohmann::json &data) con
 
  void Redmine::API::post(const std::string  &path, const nlohmann::json &data) const
  {
-    DLOG_S(INFO) << "posting to API endpoint " << path+".json" << " at " <<redmineApiURL_;
+    DLOG_S(INFO) << "posting to API endpoint " << path << " at " <<redmineApiURL_;
     httplib::Client client{redmineApiURL_};
     client.set_basic_auth(authToken_, "");
 
-    auto res = client.Post(path + ".json", data.dump(),"application/json");
+    auto res = client.Post(path, data.dump(),"application/json");
 
     processGenericErrors_(res);
     
@@ -173,7 +173,7 @@ std::string Redmine::API::upload_(const std::filesystem::path &file, const std::
 
 Redmine::User Redmine::API::getMyAccount() const 
 {
-    nlohmann::json userInfo = get("/my/account");
+    nlohmann::json userInfo = get("/my/account.json");
 
     return Redmine::User{userInfo};
 }
@@ -181,13 +181,13 @@ Redmine::User Redmine::API::getMyAccount() const
 void Redmine::API::setMyAccount(const Redmine::User &user) const
 {
 
-    put("/my/account", user.get());
+    put("/my/account.json", user.get());
 
 }
 
 std::vector<Redmine::Project> Redmine::API::getProjects() const
 {
-    nlohmann::json projectList = get("/projects");
+    nlohmann::json projectList = get("/projects.json");
     std::vector<Redmine::Project> projects;
 
     for (auto it = projectList["projects"].begin(); it != projectList["projects"].end(); ++it)
@@ -202,7 +202,7 @@ std::vector<Redmine::Project> Redmine::API::getProjects() const
 
 std::vector<Redmine::IssueStatus> Redmine::API::getIssueStatusList() 
 {
-    nlohmann::json statusList = get("/issue_statuses");
+    nlohmann::json statusList = get("/issue_statuses.json");
     issueStatusList_.clear();
 
 
@@ -241,5 +241,5 @@ void Redmine::API::uploadFileToProject(const std::uint64_t projectId, const std:
     nlohmann::json upload;
     upload["file"] = file;
 
-    post("/projects/"+std::to_string(projectId)+"/files", upload);
+    post("/projects/"+std::to_string(projectId)+"/files.json", upload);
 }
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