diff --git a/replies/getbookingsreply.cpp b/replies/getbookingsreply.cpp
index 6f97f50..d08704a 100644
--- a/replies/getbookingsreply.cpp
+++ b/replies/getbookingsreply.cpp
@@ -48,6 +48,7 @@ void GetBookingsReply::requestFinished()
 
         setSuccess(true);
         m_bookings.clear();
+        m_bookings.reserve(arr.count());
         for(const auto &val : arr)
         {
             auto obj = val.toObject();
diff --git a/replies/getpresencestatusreply.cpp b/replies/getpresencestatusreply.cpp
new file mode 100644
index 0000000..de95aa3
--- /dev/null
+++ b/replies/getpresencestatusreply.cpp
@@ -0,0 +1,69 @@
+#include "getpresencestatusreply.h"
+
+#include <QJsonParseError>
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <QJsonValue>
+#include <QJsonObject>
+
+GetPresenceStatusReply::GetPresenceStatusReply(std::unique_ptr<QNetworkReply> &&reply, ZeiterfassungApi *zeiterfassung) :
+    ZeiterfassungReply(zeiterfassung),
+    m_reply(std::move(reply))
+{
+    connect(m_reply.get(), &QNetworkReply::finished, this, &GetPresenceStatusReply::requestFinished);
+}
+
+const QVector<ZeiterfassungApi::PresenceStatus> &GetPresenceStatusReply::presenceStatuses() const
+{
+    return m_presenceStatuses;
+}
+
+void GetPresenceStatusReply::requestFinished()
+{
+    if(m_reply->error() != QNetworkReply::NoError)
+    {
+        setSuccess(false);
+        setMessage(tr("Request error occured: %0").arg(m_reply->error()));
+        goto end;
+    }
+
+    {
+        QJsonParseError error;
+        QJsonDocument document = QJsonDocument::fromJson(m_reply->readAll(), &error);
+        if(error.error != QJsonParseError::NoError)
+        {
+            setSuccess(false);
+            setMessage(tr("Parsing JSON failed: %0").arg(error.errorString()));
+            goto end;
+        }
+
+        if(!document.isArray())
+        {
+            setSuccess(false);
+            setMessage(tr("JSON document is not an array!"));
+            goto end;
+        }
+
+        auto arr = document.array();
+
+        setSuccess(true);
+        m_presenceStatuses.clear();
+        m_presenceStatuses.reserve(arr.count());
+        for(const auto &val : arr)
+        {
+            auto obj = val.toObject();
+
+            m_presenceStatuses.append({
+                obj.value(QStringLiteral("persNr")).toInt(),
+                obj.value(QStringLiteral("firstName")).toString(),
+                obj.value(QStringLiteral("lastName")).toString(),
+                obj.value(QStringLiteral("presence")).toString()
+            });
+        }
+    }
+
+    end:
+    m_reply = Q_NULLPTR;
+
+    Q_EMIT finished();
+}
diff --git a/replies/getpresencestatusreply.h b/replies/getpresencestatusreply.h
new file mode 100644
index 0000000..f75b230
--- /dev/null
+++ b/replies/getpresencestatusreply.h
@@ -0,0 +1,28 @@
+#ifndef GETPRESENCESTATUSREPLY_H
+#define GETPRESENCESTATUSREPLY_H
+
+#include <memory>
+
+#include <QNetworkReply>
+
+#include "zeiterfassungreply.h"
+#include "zeiterfassungapi.h"
+
+class GetPresenceStatusReply : public ZeiterfassungReply
+{
+    Q_OBJECT
+
+public:
+    explicit GetPresenceStatusReply(std::unique_ptr<QNetworkReply> &&reply, ZeiterfassungApi *zeiterfassung);
+
+    const QVector<ZeiterfassungApi::PresenceStatus> &presenceStatuses() const;
+
+private Q_SLOTS:
+    void requestFinished();
+
+private:
+    std::unique_ptr<QNetworkReply> m_reply;
+    QVector<ZeiterfassungApi::PresenceStatus> m_presenceStatuses;
+};
+
+#endif // GETPRESENCESTATUSREPLY_H
diff --git a/replies/getprojectsreply.cpp b/replies/getprojectsreply.cpp
index ab2fb73..9c18ebb 100644
--- a/replies/getprojectsreply.cpp
+++ b/replies/getprojectsreply.cpp
@@ -66,6 +66,7 @@ void GetProjectsReply::requestFinished()
 
         setSuccess(true);
         m_projects.clear();
+        m_projects.reserve(elementsArr.count());
         for(const auto &val : elementsArr)
         {
             auto obj = val.toObject();
diff --git a/replies/gettimeassignmentsreply.cpp b/replies/gettimeassignmentsreply.cpp
index bd86c93..9d04093 100644
--- a/replies/gettimeassignmentsreply.cpp
+++ b/replies/gettimeassignmentsreply.cpp
@@ -49,6 +49,7 @@ void GetTimeAssignmentsReply::requestFinished()
 
         setSuccess(true);
         m_timeAssignments.clear();
+        m_timeAssignments.reserve(arr.count());
         for(const auto &val : arr)
         {
             auto obj = val.toObject();
diff --git a/zeiterfassung.pro b/zeiterfassung.pro
index edb45ac..4fdd91e 100755
--- a/zeiterfassung.pro
+++ b/zeiterfassung.pro
@@ -45,7 +45,8 @@ SOURCES += main.cpp \
     replies/getprojectsreply.cpp \
     replies/getauswertungreply.cpp \
     replies/zeiterfassungreply.cpp \
-    replies/deletetimeassignmentreply.cpp
+    replies/deletetimeassignmentreply.cpp \
+    replies/getpresencestatusreply.cpp
 
 HEADERS += \
     mainwindow.h \
@@ -77,7 +78,8 @@ HEADERS += \
     replies/getauswertungreply.h \
     replies/zeiterfassungreply.h \
     replies/deletetimeassignmentreply.h \
-    cpp14polyfills.h
+    cpp14polyfills.h \
+    replies/getpresencestatusreply.h
 
 FORMS += \
     mainwindow.ui \
diff --git a/zeiterfassungapi.cpp b/zeiterfassungapi.cpp
index c0a86d0..d723091 100644
--- a/zeiterfassungapi.cpp
+++ b/zeiterfassungapi.cpp
@@ -15,6 +15,7 @@
 #include "replies/deletetimeassignmentreply.h"
 #include "replies/getauswertungreply.h"
 #include "replies/getbookingsreply.h"
+#include "replies/getpresencestatusreply.h"
 #include "replies/getprojectsreply.h"
 #include "replies/gettimeassignmentsreply.h"
 #include "replies/loginpagereply.h"
@@ -297,3 +298,13 @@ std::unique_ptr<GetAuswertungReply> ZeiterfassungApi::doGetAuswertung(int userId
 
     return std::make_unique<GetAuswertungReply>(std::move(reply), this);
 }
+
+std::unique_ptr<GetPresenceStatusReply> ZeiterfassungApi::doGetPresenceStatus()
+{
+    QNetworkRequest request(QUrl(m_url % "json/presencestatus"));
+    request.setRawHeader(QByteArrayLiteral("sisAppName"), QByteArrayLiteral("presenceStatus"));
+
+    auto reply = std::unique_ptr<QNetworkReply>(m_manager->get(request));
+
+    return std::make_unique<GetPresenceStatusReply>(std::move(reply), this);
+}
diff --git a/zeiterfassungapi.h b/zeiterfassungapi.h
index e403c2a..86bfa0c 100644
--- a/zeiterfassungapi.h
+++ b/zeiterfassungapi.h
@@ -23,6 +23,7 @@ class UpdateTimeAssignmentReply;
 class DeleteTimeAssignmentReply;
 class GetProjectsReply;
 class GetAuswertungReply;
+class GetPresenceStatusReply;
 
 class ZeiterfassungApi : public QObject
 {
@@ -73,6 +74,14 @@ public:
         QString value;
     };
 
+    struct PresenceStatus
+    {
+        int userId;
+        QString firstName;
+        QString lastName;
+        QString presence;
+    };
+
     std::unique_ptr<LoginPageReply> doLoginPage();
     std::unique_ptr<LoginReply> doLogin(const QString &username, const QString &password);
     std::unique_ptr<UserInfoReply> doUserInfo();
@@ -97,6 +106,7 @@ public:
 
     std::unique_ptr<GetProjectsReply> doGetProjects(int userId, const QDate &date);
     std::unique_ptr<GetAuswertungReply> doGetAuswertung(int userId, const QDate &date);
+    std::unique_ptr<GetPresenceStatusReply> doGetPresenceStatus();
 
 private:
     QString m_url;