diff --git a/api/src/main/java/org/opencord/sadis/UniTagInformation.java b/api/src/main/java/org/opencord/sadis/UniTagInformation.java
new file mode 100644
index 0000000..8bdde45
--- /dev/null
+++ b/api/src/main/java/org/opencord/sadis/UniTagInformation.java
@@ -0,0 +1,361 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.opencord.sadis;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.onlab.packet.VlanId;
+
+/**
+ * Represents a unit of information about a service.
+ */
+public final class UniTagInformation {
+
+    @JsonProperty(value = "uniTagMatch")
+    private VlanId uniTagMatch = VlanId.NONE;
+
+    @JsonProperty(value = "ponCTag")
+    private VlanId ponCTag;
+
+    @JsonProperty(value = "ponSTag")
+    private VlanId ponSTag;
+
+    @JsonProperty(value = "usPonCTagPriority")
+    private int usPonCTagPriority = -1;
+
+    @JsonProperty(value = "usPonSTagPriority")
+    private int usPonSTagPriority = -1;
+
+    @JsonProperty(value = "dsPonCTagPriority")
+    private int dsPonCTagPriority = -1;
+
+    @JsonProperty(value = "dsPonSTagPriority")
+    private int dsPonSTagPriority = -1;
+
+    @JsonProperty(value = "technologyProfileId")
+    private int technologyProfileId = -1;
+
+    @JsonProperty(value = "upstreamBandwidthProfile")
+    private String upstreamBandwidthProfile;
+
+    @JsonProperty(value = "downstreamBandwidthProfile")
+    private String downstreamBandwidthProfile;
+
+    @JsonProperty(value = "serviceName")
+    private String serviceName;
+
+    @JsonProperty(value = "enableMacLearning")
+    private boolean enableMacLearning = false;
+
+    @JsonProperty(value = "configuredMacAddress")
+    private String configuredMacAddress;
+
+    @JsonProperty(value = "isDhcpRequired")
+    private boolean isDhcpRequired;
+
+    @JsonProperty(value = "isIgmpRequired")
+    private boolean isIgmpRequired;
+
+    public UniTagInformation() {
+
+    }
+
+    private UniTagInformation(final VlanId uniTagMatch, final VlanId ponCTag, final VlanId ponSTag,
+                              final int usPonCTagPriority, final int usPonSTagPriority,
+                              final int dsPonCTagPriority, final int dsPonSTagPriority,
+                              final int technologyProfileId,
+                              final String upstreamBandwidthProfile, final String downstreamBandwidthProfile,
+                              final String serviceName, final boolean enableMacLearning,
+                              final String configuredMacAddress, final boolean isDhcpRequired,
+                              final boolean isIgmpRequired) {
+        this.uniTagMatch = uniTagMatch;
+        this.ponCTag = ponCTag;
+        this.ponSTag = ponSTag;
+        this.usPonCTagPriority = usPonCTagPriority;
+        this.usPonSTagPriority = usPonSTagPriority;
+        this.dsPonCTagPriority = dsPonCTagPriority;
+        this.dsPonSTagPriority = dsPonSTagPriority;
+        this.technologyProfileId = technologyProfileId;
+        this.upstreamBandwidthProfile = upstreamBandwidthProfile;
+        this.downstreamBandwidthProfile = downstreamBandwidthProfile;
+        this.serviceName = serviceName;
+        this.enableMacLearning = enableMacLearning;
+        this.configuredMacAddress = configuredMacAddress;
+        this.isDhcpRequired = isDhcpRequired;
+        this.isIgmpRequired = isIgmpRequired;
+    }
+
+    public final VlanId getUniTagMatch() {
+        return uniTagMatch;
+    }
+
+    public final VlanId getPonCTag() {
+        return ponCTag;
+    }
+
+    public final VlanId getPonSTag() {
+        return ponSTag;
+    }
+
+    public final int getUsPonCTagPriority() {
+        return usPonCTagPriority;
+    }
+
+    public final int getUsPonSTagPriority() {
+        return usPonSTagPriority;
+    }
+
+    public final int getDsPonCTagPriority() {
+        return dsPonCTagPriority;
+    }
+
+    public final int getDsPonSTagPriority() {
+        return dsPonSTagPriority;
+    }
+
+    public final int getTechnologyProfileId() {
+        return technologyProfileId;
+    }
+
+    public final String getUpstreamBandwidthProfile() {
+        return upstreamBandwidthProfile;
+    }
+
+    public final String getDownstreamBandwidthProfile() {
+        return downstreamBandwidthProfile;
+    }
+
+    public final String getServiceName() {
+        return serviceName;
+    }
+
+    public final boolean getEnableMacLearning() {
+        return enableMacLearning;
+    }
+
+    public final String getConfiguredMacAddress() {
+        return configuredMacAddress;
+    }
+
+    public final boolean getIsDhcpRequired() {
+        return isDhcpRequired;
+    }
+
+    public final boolean getIsIgmpRequired() {
+        return isIgmpRequired;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        UniTagInformation that = (UniTagInformation) o;
+
+        if (uniTagMatch != that.uniTagMatch) {
+            return false;
+        }
+        if (technologyProfileId != that.technologyProfileId) {
+            return false;
+        }
+        if (ponCTag != that.ponCTag) {
+            return false;
+        }
+        if (ponSTag != that.ponSTag) {
+            return false;
+        }
+        if (usPonCTagPriority != that.usPonCTagPriority) {
+            return false;
+        }
+        if (usPonSTagPriority != that.usPonSTagPriority) {
+            return false;
+        }
+        if (dsPonCTagPriority != that.dsPonCTagPriority) {
+            return false;
+        }
+        if (dsPonSTagPriority != that.dsPonSTagPriority) {
+            return false;
+        }
+        if (enableMacLearning != that.enableMacLearning) {
+            return false;
+        }
+        if (configuredMacAddress != that.configuredMacAddress) {
+            return false;
+        }
+        if (isDhcpRequired != that.isDhcpRequired) {
+            return false;
+        }
+        if (isIgmpRequired != that.isIgmpRequired) {
+            return false;
+        }
+        if (upstreamBandwidthProfile != null ? !upstreamBandwidthProfile.equals(that.upstreamBandwidthProfile) :
+                that.upstreamBandwidthProfile != null) {
+            return false;
+        }
+        if (downstreamBandwidthProfile != null ? !downstreamBandwidthProfile.equals(that.downstreamBandwidthProfile) :
+                that.downstreamBandwidthProfile != null) {
+            return false;
+        }
+        return serviceName != null ? serviceName.equals(that.serviceName) : that.serviceName == null;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = uniTagMatch != null ? uniTagMatch.hashCode() : 0;
+        result = 31 * result + (ponCTag != null ? ponCTag.hashCode() : 0);
+        result = 31 * result + (ponSTag != null ? ponSTag.hashCode() : 0);
+        result = 31 * result + usPonCTagPriority;
+        result = 31 * result + usPonSTagPriority;
+        result = 31 * result + dsPonCTagPriority;
+        result = 31 * result + dsPonSTagPriority;
+        result = 31 * result + technologyProfileId;
+        result = 31 * result + (upstreamBandwidthProfile != null ? upstreamBandwidthProfile.hashCode() : 0);
+        result = 31 * result + (downstreamBandwidthProfile != null ? downstreamBandwidthProfile.hashCode() : 0);
+        result = 31 * result + (serviceName != null ? serviceName.hashCode() : 0);
+        result = 31 * result + (enableMacLearning ? 1 : 0);
+        result = 31 * result + (configuredMacAddress != null ? configuredMacAddress.hashCode() : 0);
+        result = 31 * result + (isDhcpRequired ? 1 : 0);
+        result = 31 * result + (isIgmpRequired ? 1 : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder sb = new StringBuilder("UniTagInformation{");
+        sb.append("uniTagMatch=").append(uniTagMatch);
+        sb.append(", ponCTag=").append(ponCTag);
+        sb.append(", ponSTag=").append(ponSTag);
+        sb.append(", usPonCTagPriority=").append(usPonCTagPriority);
+        sb.append(", usPonSTagPriority=").append(usPonSTagPriority);
+        sb.append(", dsPonCTagPriority=").append(dsPonCTagPriority);
+        sb.append(", dsPonSTagPriority=").append(dsPonSTagPriority);
+        sb.append(", technologyProfileId=").append(technologyProfileId);
+        sb.append(", enableMacLearning=").append(enableMacLearning);
+        sb.append(", upstreamBandwidthProfile='").append(upstreamBandwidthProfile).append('\'');
+        sb.append(", downstreamBandwidthProfile='").append(downstreamBandwidthProfile).append('\'');
+        sb.append(", serviceName='").append(serviceName).append('\'');
+        sb.append(", configuredMacAddress='").append(configuredMacAddress).append('\'');
+        sb.append(", isDhcpRequired=").append(isDhcpRequired);
+        sb.append(", isIgmpRequired=").append(isIgmpRequired);
+        sb.append('}');
+        return sb.toString();
+    }
+
+    public static final class Builder {
+
+        private VlanId uniTagMatch;
+        private VlanId ponCTag;
+        private VlanId ponSTag;
+        private int usPonCTagPriority;
+        private int usPonSTagPriority;
+        private int dsPonCTagPriority;
+        private int dsPonSTagPriority;
+        private int technologyProfileId;
+        private String upstreamBandwidthProfile;
+        private String downstreamBandwidthProfile;
+        private String serviceName;
+        private boolean enableMacLearning;
+        private String configuredMacAddress;
+        private boolean isDhcpRequired;
+        private boolean isIgmpRequired;
+
+        public final Builder setUniTagMatch(final VlanId uniTagMatch) {
+            this.uniTagMatch = uniTagMatch;
+            return this;
+        }
+
+        public final Builder setPonCTag(final VlanId ponCTag) {
+            this.ponCTag = ponCTag;
+            return this;
+        }
+
+        public final Builder setPonSTag(final VlanId ponSTag) {
+            this.ponSTag = ponSTag;
+            return this;
+        }
+
+        public final Builder setUsPonCTagPriority(final int usPonCTagPriority) {
+            this.usPonCTagPriority = usPonCTagPriority;
+            return this;
+        }
+
+        public final Builder setUsPonSTagPriority(final int usPonSTagPriority) {
+            this.usPonSTagPriority = usPonSTagPriority;
+            return this;
+        }
+
+        public final Builder setDsPonCTagPriority(final int dsPonCTagPriority) {
+            this.dsPonCTagPriority = dsPonCTagPriority;
+            return this;
+        }
+
+        public final Builder setDsPonSTagPriority(final int dsPonSTagPriority) {
+            this.dsPonSTagPriority = dsPonSTagPriority;
+            return this;
+        }
+
+        public final Builder setTechnologyProfileId(final int technologyProfileId) {
+            this.technologyProfileId = technologyProfileId;
+            return this;
+        }
+
+        public final Builder setUpstreamBandwidthProfile(final String upstreamBandwidthProfile) {
+            this.upstreamBandwidthProfile = upstreamBandwidthProfile;
+            return this;
+        }
+
+        public final Builder setDownstreamBandwidthProfile(final String downstreamBandwidthProfile) {
+            this.downstreamBandwidthProfile = downstreamBandwidthProfile;
+            return this;
+        }
+
+        public final Builder setServiceName(final String serviceName) {
+            this.serviceName = serviceName;
+            return this;
+        }
+
+        public final Builder setEnableMacLearning(final boolean enableMacLearning) {
+            this.enableMacLearning = enableMacLearning;
+            return this;
+        }
+
+        public final Builder setConfiguredMacAddress(final String configuredMacAddress) {
+            this.configuredMacAddress = configuredMacAddress;
+            return this;
+        }
+
+        public final Builder setIsDhcpRequired(final boolean isDhcpRequired) {
+            this.isDhcpRequired = isDhcpRequired;
+            return this;
+        }
+
+        public final Builder setIsIgmpRequired(final boolean isIgmpRequired) {
+            this.isIgmpRequired = isIgmpRequired;
+            return this;
+        }
+
+        public final UniTagInformation build() {
+            return new UniTagInformation(this.uniTagMatch, this.ponCTag,
+                    this.ponSTag, this.usPonCTagPriority, this.usPonSTagPriority,
+                    this.dsPonCTagPriority, this.dsPonSTagPriority, this.technologyProfileId,
+                    this.upstreamBandwidthProfile, this.downstreamBandwidthProfile, this.serviceName,
+                    this.enableMacLearning, this.configuredMacAddress, this.isDhcpRequired, this.isIgmpRequired);
+        }
+    }
+}