diff --git a/build.cake b/build.cake
index 9452e2e..2770fa4 100644
--- a/build.cake
+++ b/build.cake
@@ -9,7 +9,7 @@ var target = Argument("target", "Default");
 var configuration = Argument("configuration", "Release");
 var solution = "./Anywhere.ArcGIS.sln";
 
-var version = "1.7.1";
+var version = "1.8.0";
 var versionSuffix = Environment.GetEnvironmentVariable("VERSION_SUFFIX");
 
 //////////////////////////////////////////////////////////////////////
diff --git a/src/Anywhere.ArcGIS/Anywhere.ArcGIS.csproj b/src/Anywhere.ArcGIS/Anywhere.ArcGIS.csproj
index ff4bfcf..d8fe952 100644
--- a/src/Anywhere.ArcGIS/Anywhere.ArcGIS.csproj
+++ b/src/Anywhere.ArcGIS/Anywhere.ArcGIS.csproj
@@ -15,7 +15,7 @@
     <RepositoryUrl>https://github.com/davetimmins/Anywhere.ArcGIS</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>ArcGIS ArcGISServer ArcGISOnline Esri REST netstandard anywhere GIS Mapping Map Location GeoLocation OAuth</PackageTags>
-    <Version>1.7.1</Version>
+    <Version>1.8.0</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/src/Anywhere.ArcGIS/Operation/ServiceDescriptionDetails.cs b/src/Anywhere.ArcGIS/Operation/ServiceDescriptionDetails.cs
index 5ac4518..2d082e5 100644
--- a/src/Anywhere.ArcGIS/Operation/ServiceDescriptionDetails.cs
+++ b/src/Anywhere.ArcGIS/Operation/ServiceDescriptionDetails.cs
@@ -82,6 +82,9 @@ public class ServiceDescriptionDetailsResponse : PortalResponse
         [DataMember(Name = "fullExtent")]
         public Extent FullExtent { get; set; }
 
+        [DataMember(Name = "timeInfo")]
+        public TimeInfo TimeInfo { get; set; }
+
         [DataMember(Name = "documentInfo")]
         public DocumentInfo DocumentInfo { get; set; }
 
@@ -89,6 +92,31 @@ public class ServiceDescriptionDetailsResponse : PortalResponse
         public List<LayerDetails> Layers { get; set; }
     }
 
+    [DataContract]
+    public class TimeInfo
+    {
+        [DataMember(Name = "timeExtent")]
+        public List<long> TimeExtent { get; set; }
+
+        [DataMember(Name = "timeRelation")]
+        public string TimeRelation { get; set; }
+
+        [DataMember(Name = "defaultTimeInterval")]
+        public int DefaultTimeInterval { get; set; }
+
+        [DataMember(Name = "defaultTimeIntervalUnits")]
+        public string DefaultTimeIntervalUnits { get; set; }
+
+        [DataMember(Name = "defaultTimeWindow")]
+        public double DefaultTimeWindow { get; set; }
+
+        [DataMember(Name = "defaultTimeWindowUnits")]
+        public string DefaultTimeWindowUnits { get; set; }
+
+        [DataMember(Name = "hasLiveData")]
+        public bool HasLiveData { get; set; }
+    }
+
     [DataContract]
     public class DocumentInfo
     {
diff --git a/src/Anywhere.ArcGIS/Operation/ServiceLayerDescription.cs b/src/Anywhere.ArcGIS/Operation/ServiceLayerDescription.cs
index fc931c0..3dbac85 100644
--- a/src/Anywhere.ArcGIS/Operation/ServiceLayerDescription.cs
+++ b/src/Anywhere.ArcGIS/Operation/ServiceLayerDescription.cs
@@ -72,6 +72,9 @@ public class ServiceLayerDescriptionResponse : PortalResponse
         [DataMember(Name = "extent")]
         public Extent Extent { get; set; }
 
+        [DataMember(Name = "timeInfo")]
+        public LayerTimeInfo TimeInfo { get; set; }
+
         [DataMember(Name = "hasAttachments")]
         public bool HasAttachments { get; set; }
 
@@ -191,4 +194,61 @@ public class AdvancedQueryCapabilities
         [DataMember(Name = "supportsQueryWithDistance")]
         public bool SupportsQueryWithDistance { get; set; }
     }
+
+    [DataContract]
+    public class LayerTimeInfo
+    {
+        [DataMember(Name = "startTimeField")]
+        public string StartTimeField { get; set; }
+
+        [DataMember(Name = "endTimeField")]
+        public string EndTimeField { get; set; }
+
+        [DataMember(Name = "trackIdField")]
+        public string TrackIdField { get; set; }
+
+        [DataMember(Name = "timeExtent")]
+        public List<long> TimeExtent { get; set; }
+
+        [DataMember(Name = "timeReference")]
+        public TimeReference TimeReference { get; set; }
+
+        [DataMember(Name = "timeInterval")]
+        public int TimeInterval { get; set; }
+
+        [DataMember(Name = "timeIntervalUnits")]
+        public string TimeIntervalUnits { get; set; }
+
+        [DataMember(Name = "exportOptions")]
+        public ExportOptions ExportOptions { get; set; }
+
+        [DataMember(Name = "hasLiveData")]
+        public bool HasLiveData { get; set; }
+    }
+
+    [DataContract]
+    public class ExportOptions
+    {
+        [DataMember(Name = "useTime")]
+        public bool UseTime { get; set; }
+
+        [DataMember(Name = "timeDataCumulative")]
+        public bool TimeDataCumulative { get; set; }
+
+        [DataMember(Name = "timeOffset")]
+        public int TimeOffset { get; set; }
+
+        [DataMember(Name = "timeOffsetUnits")]
+        public string TimeOffsetUnits { get; set; }
+    }
+
+    [DataContract]
+    public class TimeReference
+    {
+        [DataMember(Name = "timeZone")]
+        public string TimeZone { get; set; }
+
+        [DataMember(Name = "respectsDaylightSaving")]
+        public bool RespectsDaylightSaving { get; set; }
+    }
 }