diff --git a/src/main/java/no/seime/openhab/binding/august/internal/comm/PubNubMessageSubscriber.java b/src/main/java/no/seime/openhab/binding/august/internal/comm/PubNubMessageSubscriber.java
index 995e4f9..7bccb60 100644
--- a/src/main/java/no/seime/openhab/binding/august/internal/comm/PubNubMessageSubscriber.java
+++ b/src/main/java/no/seime/openhab/binding/august/internal/comm/PubNubMessageSubscriber.java
@@ -62,9 +62,10 @@ public void init(String userIdString, PubNubListener messageListener, EcoSystem
             throws PubNubMessageException {
 
         try {
-            final UserId userId = new UserId("fn-" + userIdString.toUpperCase(Locale.ROOT));
+            final UserId userId = new UserId("pn-" + userIdString.toUpperCase(Locale.ROOT));
             PNConfiguration pnConfiguration = new PNConfiguration(userId);
             pnConfiguration.setSubscribeKey(ecoSystem.getPubNubSubscribeKey());
+            pnConfiguration.setPublishKey(ecoSystem.getPubNubPublishKey());
             pnConfiguration.setReconnectionPolicy(PNReconnectionPolicy.EXPONENTIAL);
             pnConfiguration.setMaximumReconnectionRetries(100);
             pnConfiguration.setLogVerbosity(PNLogVerbosity.BODY);
diff --git a/src/main/java/no/seime/openhab/binding/august/internal/config/EcoSystem.java b/src/main/java/no/seime/openhab/binding/august/internal/config/EcoSystem.java
index 3362c6c..f8925bb 100644
--- a/src/main/java/no/seime/openhab/binding/august/internal/config/EcoSystem.java
+++ b/src/main/java/no/seime/openhab/binding/august/internal/config/EcoSystem.java
@@ -19,16 +19,21 @@
  * @author Arne Seime - Initial contribution
  */
 public enum EcoSystem {
-    AUGUST("https://api-production.august.com", "sub-c-1030e062-0ebe-11e5-a5c2-0619f8945a4f"),
-    YALE_HOME("https://api.aaecosystem.com", "sub-c-c9c38d4d-5796-46c9-9262-af20cf6a1d42");
+    AUGUST("https://api-production.august.com", "sub-c-1030e062-0ebe-11e5-a5c2-0619f8945a4f",
+            "pub-c-567d7f2d-270a-438a-a785-f0af12ad8312"),
+    YALE_HOME("https://api.aaecosystem.com", "sub-c-c9c38d4d-5796-46c9-9262-af20cf6a1d42",
+            "pub-c-353e8881-cf58-4b26-9baf-96f296de0677");
 
     private final String url;
 
     private final String pubNubSubscribeKey;
 
-    EcoSystem(String url, String pubNubSubscribeKey) {
+    private final String pubNubPublishKey;
+
+    EcoSystem(String url, String pubNubSubscribeKey, String pubNubPublishKey) {
         this.url = url;
         this.pubNubSubscribeKey = pubNubSubscribeKey;
+        this.pubNubPublishKey = pubNubPublishKey;
     }
 
     public String getUrl() {
@@ -38,4 +43,8 @@ public String getUrl() {
     public String getPubNubSubscribeKey() {
         return pubNubSubscribeKey;
     }
+
+    public String getPubNubPublishKey() {
+        return pubNubPublishKey;
+    }
 }