diff --git a/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnService.java b/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnService.java
new file mode 100644
index 0000000..b7d1c9c
--- /dev/null
+++ b/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnService.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.
+ */
+package org.onosproject.xosclient.api;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.collect.Sets;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+
+import java.util.Objects;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Representation of CORD VTN controlled network service.
+ */
+public final class VtnService {
+
+    public enum NetworkType {
+        PRIVATE,
+        PUBLIC,
+        MANAGEMENT
+    }
+
+    public enum ServiceType {
+        VSG,
+        OLT_AGENT,
+        DUMMY
+    }
+
+    private final VtnServiceId id;
+    private final String name;
+    private final ServiceType serviceType;
+    private final NetworkType networkType;
+    private final long vni;
+    private final IpPrefix subnet;
+    private final IpAddress serviceIp;
+    private final Set<VtnServiceId> providerServices;
+    private final Set<VtnServiceId> tenantServices;
+
+    /**
+     * Creates a new VTN service with the specified entities.
+     *
+     * @param id service id
+     * @param name user friendly name
+     * @param serviceType service type
+     * @param networkType network type
+     * @param vni vni of this service network
+     * @param subnet service network subnet range
+     * @param serviceIp service ip for indirect service access
+     * @param providerServices provider services
+     * @param tenantServices tenant services
+     */
+    public VtnService(VtnServiceId id,
+                      String name,
+                      ServiceType serviceType,
+                      NetworkType networkType,
+                      long vni,
+                      IpPrefix subnet,
+                      IpAddress serviceIp,
+                      Set<VtnServiceId> providerServices,
+                      Set<VtnServiceId> tenantServices) {
+        this.id = checkNotNull(id);
+        this.name = name;
+        this.serviceType = serviceType;
+        this.networkType = networkType;
+        this.vni = vni;
+        this.subnet = checkNotNull(subnet);
+        this.serviceIp = checkNotNull(serviceIp);
+        this.providerServices = providerServices == null ? Sets.newHashSet() : providerServices;
+        this.tenantServices = tenantServices == null ? Sets.newHashSet() : tenantServices;
+    }
+
+    /**
+     * Returns service ID.
+     *
+     * @return service id
+     */
+    public VtnServiceId id() {
+        return id;
+    }
+
+    /**
+     * Returns service name.
+     *
+     * @return name
+     */
+    public String name() {
+        return name;
+    }
+
+    /**
+     * Returns service type.
+     *
+     * @return service type
+     */
+    public ServiceType serviceType() {
+        return serviceType;
+    }
+
+    /**
+     * Returns segmentation ID of this service.
+     *
+     * @return segmentation id
+     */
+    public long vni() {
+        return vni;
+    }
+
+    /**
+     * Returns network type.
+     *
+     * @return network type
+     */
+    public NetworkType networkType() {
+        return networkType;
+    }
+
+    /**
+     * Returns service IP range.
+     *
+     * @return subnet cidr
+     */
+    public IpPrefix subnet() {
+        return subnet;
+    }
+
+    /**
+     * Returns service IP address.
+     *
+     * @return ip address
+     */
+    public IpAddress serviceIp() {
+        return serviceIp;
+    }
+
+    /**
+     * Returns provider service IDs.
+     *
+     * @return list of provider service id
+     */
+    public Set<VtnServiceId> providerServices() {
+        return providerServices;
+    }
+
+    /**
+     * Returns tenant service IDs.
+     *
+     * @return list of tenant service id
+     */
+    public Set<VtnServiceId> tenantServices() {
+        return tenantServices;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!(obj instanceof VtnService)) {
+            return false;
+        }
+        final VtnService other = (VtnService) obj;
+        return Objects.equals(this.id, other.id);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("id", id)
+                .add("name", name)
+                .add("serviceType", serviceType)
+                .add("networkType", networkType)
+                .add("vni", vni)
+                .add("subnet", subnet)
+                .add("serviceIp", serviceIp)
+                .add("providerServices", providerServices)
+                .add("tenantServices", tenantServices)
+                .toString();
+    }
+}