diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index bfca224..435ccdd 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,7 +4,6 @@
     <list default="true" id="7e2e0eec-b22e-4d48-8f24-196d1ed9b51a" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/octoprint_mystromswitch/__init__.py" beforeDir="false" afterPath="$PROJECT_DIR$/octoprint_mystromswitch/__init__.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/octoprint_mystromswitch/templates/mystromswitch_settings.jinja2" beforeDir="false" afterPath="$PROJECT_DIR$/octoprint_mystromswitch/templates/mystromswitch_settings.jinja2" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -49,13 +48,6 @@
       <option name="presentableId" value="Default" />
       <updated>1574193087583</updated>
     </task>
-    <task id="LOCAL-00049" summary="#14 Einstellungen reorganisieren&#10;&#10;- Beschreibungen angepasst">
-      <created>1574874286229</created>
-      <option name="number" value="00049" />
-      <option name="presentableId" value="LOCAL-00049" />
-      <option name="project" value="LOCAL" />
-      <updated>1574874286229</updated>
-    </task>
     <task id="LOCAL-00050" summary="#15 Beschreibung erstellen">
       <created>1574876224274</created>
       <option name="number" value="00050" />
@@ -392,7 +384,14 @@
       <option name="project" value="LOCAL" />
       <updated>1593630227011</updated>
     </task>
-    <option name="localTasksCounter" value="98" />
+    <task id="LOCAL-00098" summary="#24 API Token Support">
+      <created>1593630650365</created>
+      <option name="number" value="00098" />
+      <option name="presentableId" value="LOCAL-00098" />
+      <option name="project" value="LOCAL" />
+      <updated>1593630650365</updated>
+    </task>
+    <option name="localTasksCounter" value="99" />
     <servers />
   </component>
   <component name="UnknownFeatures">
@@ -422,7 +421,6 @@
     </option>
   </component>
   <component name="VcsManagerConfiguration">
-    <MESSAGE value="#5 Rest Api integration&#10;&#10;- Bugfix plugin_requires" />
     <MESSAGE value="#5 Rest Api integration&#10;&#10;- Nullpointer fix" />
     <MESSAGE value="#6 UI Updates senden und anzeigen&#10;&#10;- unnötigen Code entfernen, erster Versuch" />
     <MESSAGE value="Revert &quot;#6 UI Updates senden und anzeigen&quot;&#10;&#10;This reverts commit f83d4259" />
@@ -447,6 +445,7 @@
     <MESSAGE value="#21 Add PowerOFF when print is finished&#10;&#10;neue Einstellmöglichkeiten anzeigen" />
     <MESSAGE value="#22 Button taucht nicht auf&#10;&#10;Fehler anzeigen wenn Verbindung zu switch nicht klappt" />
     <MESSAGE value="#21 Add PowerOFF when print is finished" />
-    <option name="LAST_COMMIT_MESSAGE" value="#21 Add PowerOFF when print is finished" />
+    <MESSAGE value="#24 API Token Support" />
+    <option name="LAST_COMMIT_MESSAGE" value="#24 API Token Support" />
   </component>
 </project>
\ No newline at end of file
diff --git a/octoprint_mystromswitch/__init__.py b/octoprint_mystromswitch/__init__.py
index 62843a0..153d484 100644
--- a/octoprint_mystromswitch/__init__.py
+++ b/octoprint_mystromswitch/__init__.py
@@ -177,8 +177,11 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
         if self.ip is not None:
             try:
                 try:
+                    headers = {}
+                    if self.token is not None and self.token != "":
+                        headers = {"Token": self.token}
                     request = requests.get(
-                        'http://{}/report'.format(self.ip), timeout=1)
+                        'http://{}/report'.format(self.ip), headers=headers, timeout=1)
                     if request.status_code == 200:
                         timestamp = time.time()
                         data = request.json()
@@ -216,8 +219,11 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
             value = '1'
         while nbRetry < 3:
             try:
+                headers = {}
+                if self.token is not None and self.token != "":
+                    headers = {"Token": self.token}
                 request = requests.get(
-                    'http://{}/relay'.format(self.ip), params={'state': value}, timeout=1)
+                    'http://{}/relay'.format(self.ip), params={'state': value}, headers=headers, timeout=1)
                 if request.status_code == 200:
                     return
                 else:
@@ -240,8 +246,12 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
                 try:
                     self._logger.info("try to send Powercycle Request")
                     self._logger.info('http://{}/timer'.format(self.ip))
+                    headers = {}
+                    if self.token is not None and self.token != "":
+                        headers = {"Token": self.token}
                     request = requests.post(
-                        'http://{}/timer'.format(self.ip), params={'mode': value, 'time': time}, timeout=1)
+                        'http://{}/timer'.format(self.ip), params={'mode': value, 'time': time}, headers=headers,
+                        timeout=1)
                     if request.status_code == 200:
                         return
                     else:
@@ -258,8 +268,11 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
         nbRetry = 0
         while nbRetry < 3:
             try:
+                headers = {}
+                if self.token is not None and self.token != "":
+                    headers = {"Token": self.token}
                 request = requests.get(
-                    'http://{}/toggle'.format(self.ip), timeout=1)
+                    'http://{}/toggle'.format(self.ip), headers=headers, timeout=1)
                 if request.status_code == 200:
                     return
                 else: