diff --git a/provisioning/service/src/Config/IndividualEnrollment.cs b/provisioning/service/src/Config/IndividualEnrollment.cs
index a45455a655..3c3961405c 100644
--- a/provisioning/service/src/Config/IndividualEnrollment.cs
+++ b/provisioning/service/src/Config/IndividualEnrollment.cs
@@ -212,6 +212,12 @@ public override string ToString()
         [JsonProperty(PropertyName = "registrationState", DefaultValueHandling = DefaultValueHandling.Ignore)]
         public DeviceRegistrationState RegistrationState { get; private set; }
 
+        /// <summary>
+        /// Optional Device Information.
+        /// </summary>
+        [JsonProperty(PropertyName = "optionalDeviceInformation")]
+        public TwinCollection OptionalDeviceInformation { get; set; }
+
         /// <summary>
         /// Attestation Mechanism
         /// </summary>
diff --git a/provisioning/service/tests/Config/IndividualEnrollmentTests.cs b/provisioning/service/tests/Config/IndividualEnrollmentTests.cs
index f4cf62b3dc..2e157180e3 100644
--- a/provisioning/service/tests/Config/IndividualEnrollmentTests.cs
+++ b/provisioning/service/tests/Config/IndividualEnrollmentTests.cs
@@ -67,6 +67,10 @@ public class IndividualEnrollmentTests
             "           }\n" +
             "       }\n" +
             "   },\n" +
+            "   \"optionalDeviceInformation\":{\n" +
+            "       \"tag1\":\"val1\",\n" +
+            "       \"tag2\":\"val2\"\n" +
+            "   },\n" +
             "   \"iotHubHostName\":\"" + SampleIotHubHostName + "\",\n" +
             "   \"deviceId\":\"" + SampleDeviceId + "\",\n" +
             "   \"initialTwin\":{\n" +
@@ -266,6 +270,7 @@ public void IndividualEnrollmentConstructorWithoutCapabilitiesJSONSucceed()
             Assert.IsTrue(individualEnrollment.Attestation is X509Attestation);
             Assert.AreEqual(SampleDeviceId, individualEnrollment.DeviceId);
             Assert.AreEqual(SampleIotHubHostName, individualEnrollment.IotHubHostName);
+            Assert.IsNotNull(individualEnrollment.OptionalDeviceInformation);
             Assert.IsNotNull(individualEnrollment.InitialTwinState);
             Assert.AreEqual(SampleProvisioningStatus, individualEnrollment.ProvisioningStatus);
             Assert.AreEqual(SampleCreateDateTimeUTC, individualEnrollment.CreatedDateTimeUtc);
@@ -286,6 +291,7 @@ public void IndividualEnrollmentConstructorWithCapabilitiesTrueJSONSucceed()
             Assert.IsTrue(individualEnrollment.Attestation is X509Attestation);
             Assert.AreEqual(SampleDeviceId, individualEnrollment.DeviceId);
             Assert.AreEqual(SampleIotHubHostName, individualEnrollment.IotHubHostName);
+            Assert.IsNotNull(individualEnrollment.OptionalDeviceInformation);
             Assert.IsNotNull(individualEnrollment.InitialTwinState);
             Assert.AreEqual(SampleProvisioningStatus, individualEnrollment.ProvisioningStatus);
             Assert.AreEqual(SampleCreateDateTimeUTC, individualEnrollment.CreatedDateTimeUtc);
@@ -306,6 +312,7 @@ public void IndividualEnrollmentConstructorWithCapabilitiesFalseJSONSucceed()
             Assert.IsTrue(individualEnrollment.Attestation is X509Attestation);
             Assert.AreEqual(SampleDeviceId, individualEnrollment.DeviceId);
             Assert.AreEqual(SampleIotHubHostName, individualEnrollment.IotHubHostName);
+            Assert.IsNotNull(individualEnrollment.OptionalDeviceInformation);
             Assert.IsNotNull(individualEnrollment.InitialTwinState);
             Assert.AreEqual(SampleProvisioningStatus, individualEnrollment.ProvisioningStatus);
             Assert.AreEqual(SampleCreateDateTimeUTC, individualEnrollment.CreatedDateTimeUtc);