diff --git a/smartapps/torick-net/smartthingstostart.src/smartthingstostart.groovy b/smartapps/torick-net/smartthingstostart.src/smartthingstostart.groovy
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+++ b/smartapps/torick-net/smartthingstostart.src/smartthingstostart.groovy
@@ -0,0 +1,373 @@
+/**
+ *  SmartThingsToStart REST Api
+ *
+ *  Copyright 2017 Dr1rrb
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ *  in compliance with the License. You may obtain a copy of the License at:
+ *
+ *	  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
+ *  for the specific language governing permissions and limitations under the License.
+ *
+ */
+definition(
+	name: "SmartThingsToStart",
+	namespace: "torick.net",
+	author: "Dr1rrb",
+	description: "SmartThingsToStart REST Api",
+	category: "My Apps",
+	iconUrl: "http://smartthingstostartproxy.azurewebsites.net/Assets/AppLogo.png",
+	iconX2Url: "http://smartthingstostartproxy.azurewebsites.net/Assets/AppLogo@2X.png",
+	iconX3Url: "http://smartthingstostartproxy.azurewebsites.net/Assets/AppLogo@3X.png",
+	oauth: true)
+
+
+preferences {
+	section("Control these devices") {
+		input "switches", "capability.switch", title: "Select switches", multiple: true, required: false
+		input "bubls", "capability.bulb", title: "Select bubls", hideWhenEmpty: true, multiple: true, required: false
+		input "lights", "capability.light", title: "Select lights", hideWhenEmpty: true, multiple: true, required: false
+		input "outlets", "capability.outlet", title: "Select outlets", hideWhenEmpty: true, multiple: true, required: false
+		input "relaySwitches", "capability.relaySwitch", title: "Select relay switches", hideWhenEmpty: true, multiple: true, required: false
+	}
+}
+
+mappings {
+	path("/infos") {
+		action: [GET: "retreiveServerInfos"]
+  	}
+    path("/items") {
+		action: [GET: "retreiveDevicesAndRoutines"]
+  	}
+	path("/device/:id") {
+		action: [GET: "retreiveDevice"]
+	}
+	path("/device/:id/subscription/:subscriptionId") {
+		action: [
+			PUT: "updateOrCreateSubscription",
+			POST: "updateOrCreateSubscription",
+		]
+	}
+    // TODO
+	//path("/device/:id/unsubscribe") {
+	//	action: [POST: "unsubscribeFromDevice"]
+	//}
+	path("/device/:id/:command") {
+		action: [ PUT: "updateDevice" ]
+	}
+    path("/routine/:id/execute") {
+		action: [PUT: "executeRoutine"]
+	}
+}
+
+// Region: App lifecycle
+def installed() {
+	log.debug "Installed with settings: ${settings}"
+
+	initialize()
+}
+
+def updated() {
+	log.debug "Updated with settings: ${settings}"
+
+	unsubscribe()
+    //state.pushChannels = [:]
+	initialize()
+}
+
+def initialize() {
+	def channels = state.pushChannels = state.pushChannels ?: [:];
+	channels.each 
+	{ 
+		def device = findDevice(it.key);
+		if (device != null)
+		{
+			subscribeToDevice(device);
+		}
+	}
+}
+
+
+// Region: Http request handlers
+def retreiveServerInfos()
+{
+	return [version: 1]
+}
+
+def retreiveDevicesAndRoutines() {
+	def details = params.details == "true" ? true : false;
+
+	return [
+		devices: getDevices().collect { getDeviceInfos(it, details) }, 
+		routines: location.helloHome?.getPhrases().collect { getRoutineInfos(it, details) }
+	];
+}
+
+def retreiveDevice() {
+	def device = getDevice(params.id);
+	def details = params.details == "true" ? true : false;
+	
+	return getDeviceInfos(device, details);
+}
+
+def updateOrCreateSubscription() {
+	def device = getDevice(params.id);
+	def channelUri = notNull("channelUri", request.JSON?.channelUri);
+	def token = notNull("token", request.JSON?.token);
+	
+	log.debug "Subscribing to device '${device.id}' (target: '${channelUri}' / token: '${token}')"
+
+	// Get or create the push notification channel from / into the local state
+	def subscriptionId = params.subscriptionId ?: UUID.randomUUID().toString() ;
+	def allSubscriptions = state.pushChannels ?: (state.pushChannels = [:]);
+	def deviceSubscriptions = allSubscriptions[device.id] ?: (allSubscriptions[device.id] = []);
+	def subscription = deviceSubscriptions.find { it.id == subscriptionId };
+	if (subscription == null)
+	{
+		deviceSubscriptions << [
+			id: subscriptionId,
+			deviceId: device.id,
+			channelUri: channelUri,
+			token: token
+		];
+	}
+	else
+	{
+		subscription["channelUri"] = channelUri;
+		subscription["token"]  = token;
+	}
+	
+	log.debug "Active subscriptions: \n" + state.pushChannels.collect { "** Device ${it.key} **\n" + it.value.collect{c -> "- - - > ${c.channelUri} : ${c.token.substring(0, 10)}..."}.join('\n') + "\n***************************" }.join('\n\n')
+	
+	// (Re)create the subscription(s)
+	subscribeToDevice(device)
+
+	return [subscriptionId: subscriptionId];
+}
+
+def subscribeToDevice(device)
+{
+	log.debug "Subscribing to device '${device.id}'"
+
+	unsubscribe(device);
+	subscribe(device, "switch", switchStateChanged)
+
+	if (device.hasCapability("Color Control"))
+	{
+		log.debug "Device '${device.id}' has also the color capability. Subscribe to it."
+		subscribe(device, "color", colorStateChanged)
+	}
+}
+
+def switchStateChanged(eventArgs) { sendPushNotification("switch", eventArgs) }
+def colorStateChanged(eventArgs) { sendPushNotification("color", eventArgs) }
+
+def updateDevice() {
+	def device = getDevice(params.id)
+	def command = notNull("command", params.command)
+	
+	log.debug "Executing '${command}' on device '${device.id}'."
+	
+	switch(command) {
+		case "on":
+		case "On":
+			device.on()
+			break
+
+		case "off":
+		case "Off":
+			device.off()
+			break
+
+		case "toggle":
+		case "Toggle":
+			if (device.currentSwitch == "on")
+				device.off();
+			else
+				device.on();
+			break;
+
+		default:
+			httpError(501, "'${command}' is not a valid command for '${device.id}'")
+	}
+	
+	return getDeviceInfos(device);
+}
+
+def executeRoutine() {
+	def routine = getRoutine(params.id);
+    log.debug "Executing routine '${routine.id}' (${routine.label})"
+    
+    location.helloHome?.execute(routine.id)
+}
+
+// Region: Get device
+def getDevices()
+{
+	return switches
+		+ bubls
+		+ lights
+		+ outlets
+		+ relaySwitches;
+}
+
+def findDevice(deviceId)
+{
+	notNull("deviceId", deviceId);
+	
+	return getDevices().find { it.id == deviceId };
+}
+
+def getDevice(deviceId)
+{
+	def device = findDevice(deviceId);
+	if (device == null)
+	{
+		httpError(404, "Device '${deviceId}' not found.")
+	}
+	return device;
+}
+
+// Region: Get routine
+def findRoutine(routineId)
+{
+	return location.helloHome?.getPhrases().find{ it.id == routineId};
+}
+
+def getRoutine(routineId)
+{
+	def routine = findRoutine(routineId);
+	if (routine == null)
+	{
+		httpError(404, "Routine '${routineId}' not found.")
+	}
+	return routine;
+}
+
+// Region: Parameters assertion helpers
+def notNull(parameterName, value)
+{
+	if(value == null || value == "")
+	{
+		httpError(404, "Missing parameter '${parameterName}'.")
+	}
+	return value;
+}
+
+// Region: Get infos
+def getDeviceInfos(device, details = false)
+{
+   	def infos = [
+		id: device.id,
+		name: device.displayName,
+		state: device.currentValue("switch"),
+        color: device.currentValue("color"),
+        hue: device.currentValue("hue"),
+        saturation: device.currentValue("saturation"),
+		capabilities: device.capabilities.collect { getCapabilityInfos(it, details) }
+	]
+	
+	if (details)
+	{
+		infos["attributes"] = device.supportedAttributes.collect { getAttributeInfos(it, details) }
+		infos["commands"] = device.supportedCommands.collect { getCommandInfos(it, details) }
+	}
+	
+	return infos;
+}
+
+def getCapabilityInfos(capablity, details = false)
+{
+	def infos = [name: capablity.name]
+	
+	if(details)
+	{
+		infos["attributes"] = capablity.attributes.collect { getAttributeInfos(it, details) }
+		infos["commands"] = capablity.commands.collect { getCommandInfos(it, details) }
+	}
+	
+	return infos;
+}
+
+def getCommandInfos(command, details = false)
+{
+	return [
+		name: command.name, 
+		arguments: command.arguments
+	]
+}
+
+def getAttributeInfos(attribute, details = false)
+{
+	return [
+		name: attribute.name, 
+		arguments: attribute.dataType,
+		values: attribute.values
+	]
+}
+
+def getRoutineInfos(routine, details = false)
+{
+	def infos = [
+    	id: routine.id,
+        name: routine.label
+	];
+    
+    if (details)
+    {
+    	infos["hasSecureActions"] = routine.hasSecureActions;
+        infos["action"] = routine.action;
+    }
+    
+    return infos;
+}
+
+// Region: Push notification
+def sendPushNotification(capability, eventArgs)
+{
+	def deviceId = eventArgs.deviceId;
+	log.debug "Received notification for '${capability}' for device '${deviceId}'.";
+	
+	def subscriptions = state.pushChannels.get(deviceId);
+	if (subscriptions == null || subscriptions.empty)
+	{
+		log.error "No subscription found for device ${deviceId}, unsubscribing!";
+		unsubscribe(eventArgs.device);
+		
+		return;
+	}
+
+	subscriptions.groupBy { it.channelUri }.each { sendPushNotification(capability, eventArgs, it.key, it.value) }
+}
+
+def sendPushNotification(capability, eventArgs, channelUri, subscriptions)
+{
+	try {
+		def request = [
+			uri: channelUri,
+			//headers: [name: "Authorization", value: "Bearer ${subscription.token}"],
+			body: [
+				location: [
+					id: eventArgs.locationId,
+				],
+				device: getDeviceInfos(eventArgs.device),
+				event: [
+					source: capability, 
+					date: eventArgs.isoDate, 
+					value: eventArgs.value,
+					name: eventArgs.name,
+				],
+				subscriptions: subscriptions.collect { [id: it.id, token: it.token] }
+			]
+		]
+		
+		// Async post is still in beta stage ...
+		httpPostJson(request) { resp -> log.debug "response: ${resp.status}." }
+		
+	} catch (e) {
+		log.error "Failed to push notification: ${e}"
+	}
+}
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