diff --git a/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/servlet/Phase4PeppolWebAppListener.java b/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/servlet/Phase4PeppolWebAppListener.java
index 90eb4f4df..aeefc6683 100644
--- a/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/servlet/Phase4PeppolWebAppListener.java
+++ b/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/servlet/Phase4PeppolWebAppListener.java
@@ -60,11 +60,13 @@
 import com.helger.phase4.incoming.mgr.AS4ProfileSelector;
 import com.helger.phase4.mgr.MetaAS4Manager;
 import com.helger.phase4.peppol.server.APConfig;
+import com.helger.phase4.peppol.server.api.Phase4API;
 import com.helger.phase4.peppol.server.storage.StorageHelper;
 import com.helger.phase4.peppol.servlet.Phase4PeppolDefaultReceiverConfiguration;
 import com.helger.phase4.profile.peppol.AS4PeppolProfileRegistarSPI;
 import com.helger.phase4.profile.peppol.PeppolCRLDownloader;
 import com.helger.phase4.profile.peppol.Phase4PeppolHttpClientSettings;
+import com.helger.photon.api.IAPIRegistry;
 import com.helger.photon.core.servlet.WebAppListener;
 import com.helger.photon.security.CSecurity;
 import com.helger.photon.security.mgr.PhotonSecurityManager;
@@ -360,6 +362,12 @@ protected void initManagers ()
     _initPeppolAS4 ();
   }
 
+  @Override
+  protected void initAPI (@Nonnull final IAPIRegistry aAPIRegistry)
+  {
+    Phase4API.init (aAPIRegistry);
+  }
+
   @Override
   protected void beforeContextDestroyed (@Nonnull final ServletContext aSC)
   {