diff --git a/Arduino/CanGrow/CanGrow.ino b/Arduino/CanGrow/CanGrow.ino
index 8a69198..47b517c 100644
--- a/Arduino/CanGrow/CanGrow.ino
+++ b/Arduino/CanGrow/CanGrow.ino
@@ -1065,6 +1065,8 @@ void loop() {
     // check if secondsToday is larger then secondsSunrise time AND if secondsToday is smaller then the sum of secondsSunrise + seconds of lightHours
     if( (secondsToday >= secondsSunrise) && (secondsToday <= ( secondsSunrise + (lightHours * 60 * 60) ) )){
       // turn on light
+      
+      
       // TODO write a LED control function which takes also takes care of UseLEDrelais
       analogWrite(PINled, PINled_PWM);
     } else {
@@ -1129,6 +1131,8 @@ void WebHandler() {
   // switching MOSFETs
   webserver.on("/switch", HTTP_POST, POSTswitchMOSFET); 
   
+  // api stuff
+  webserver.on("/api/sensors", HTTP_GET, APIgetSensors);
   
 }
 
@@ -1913,8 +1917,32 @@ void POSTswitchMOSFET() {
   }
 }
   
+
+
+/* 
+ * API section
+ * 
+ */
+ 
+// return as json all sensor readings
+void APIgetSensors() {
   
+  JsonDocument jsonSensors;
   
+  JsonArray arraySoilmoisture = jsonSensors["soilmoisture"].to<JsonArray>();
+  arraySoilmoisture.add(getSoilmoisture(1));
+  arraySoilmoisture.add(getSoilmoisture(2));
+  JsonArray arrayTemperature = jsonSensors["temperature"].to<JsonArray>();
+  arrayTemperature.add(getTemperature(1));
+  arrayTemperature.add(getTemperature(2));
+  jsonSensors["humidity"] = getHumidity();
+  jsonSensors["chirpLight"] = getLightchirp();
+  
+  String body;
+  serializeJsonPretty(jsonSensors, body);
+  webserver.send(200, "text/json", body);
+  
+}