diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/DatumSettingsDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/DatumSettingsDto.cs
new file mode 100644
index 0000000..8fb8a11
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/DatumSettingsDto.cs
@@ -0,0 +1,8 @@
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input
+{
+    public class DatumSettingsDto
+    {
+        public string Currency { get; set; }
+        public string AreaMeasure { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/ModelDatumInputDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/ModelDatumInputDto.cs
index 7be66b3..684552b 100644
--- a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/ModelDatumInputDto.cs
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/ModelDatumInputDto.cs
@@ -10,8 +10,10 @@ namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input
 {
     public class ModelDatumInputDto : IModelInput
     {
-        public List<DatumSpaceDto> Spaces { get; set; }
-
+        public List<DatumSpaceDto> Spaces { get; set; } = new List<DatumSpaceDto>();
+        public DatumSettingsDto Settings { get; set; }
+        
+        public string ExternalId { get; set; }
         [JsonConverter(typeof(DateFormatConverter), JsonFormats.DateFormat)] public DateTime? AcquisitionDate { get; set; }
         public int? HoldPeriodMonths { get; set; }
         public EntryExitTypes? EntryMethod { get; set; }
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/DatumSpaceDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/DatumSpaceDto.cs
index b2f3935..f218e27 100644
--- a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/DatumSpaceDto.cs
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/DatumSpaceDto.cs
@@ -6,6 +6,7 @@ public class DatumSpaceDto
     {
         public DatumLeaseDto Lease { get; set; }
 
+        public string ExternalId { get; set; }
         public string Demise { get; set; }
         public decimal? MarketRent { get; set; }
         public decimal? LettableArea { get; set; }
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumLeaseDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumLeaseDto.cs
index da66928..87c2eca 100644
--- a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumLeaseDto.cs
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumLeaseDto.cs
@@ -1,11 +1,16 @@
 using Forbury.Integrations.Helpers.Converters;
 using System;
+using System.Collections.Generic;
 using Newtonsoft.Json;
 
 namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease
 {
     public class DatumLeaseDto
     {
+        public List<DatumReviewDto> Reviews { get; set; } = new List<DatumReviewDto>();
+        public List<DatumRentFreeDto> RentFree { get; set; } = new List<DatumRentFreeDto>();
+        
+        public string ExternalId { get; set; }
         public string Name { get; set; }
         [JsonConverter(typeof(DateFormatConverter), JsonFormats.DateFormat)] public DateTime? StartDate { get; set; }
         [JsonConverter(typeof(DateFormatConverter), JsonFormats.DateFormat)] public DateTime? ExpiryDate { get; set; }
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumRentFreeDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumRentFreeDto.cs
new file mode 100644
index 0000000..0adc2fe
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumRentFreeDto.cs
@@ -0,0 +1,13 @@
+using System;
+using Forbury.Integrations.Helpers.Converters;
+using Newtonsoft.Json;
+
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease
+{
+    public class DatumRentFreeDto
+    {
+        [JsonConverter(typeof(DateFormatConverter), JsonFormats.DateFormat)] public DateTime? Date { get; set; }
+        public decimal Months { get; set; }
+        public decimal Percent { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumReviewDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumReviewDto.cs
new file mode 100644
index 0000000..d5c3b30
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumReviewDto.cs
@@ -0,0 +1,14 @@
+using System;
+using Forbury.Integrations.Helpers.Converters;
+using Newtonsoft.Json;
+
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease
+{
+    public class DatumReviewDto
+    {
+        public string Type { get; set; }
+        [JsonConverter(typeof(DateFormatConverter), JsonFormats.DateFormat)] public DateTime Date { get; set; }
+        public string Cap { get; set; }
+        public string Collar { get; set; }
+    }
+}
diff --git a/src/Forbury.Integrations/Forbury.Integrations.csproj b/src/Forbury.Integrations/Forbury.Integrations.csproj
index f25c0d5..fd70b04 100644
--- a/src/Forbury.Integrations/Forbury.Integrations.csproj
+++ b/src/Forbury.Integrations/Forbury.Integrations.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>1.7.1</Version>
+    <Version>1.7.2</Version>
     <Authors>Forbury Development Team</Authors>
     <Company>Forbury</Company>
     <PackageDescription>This .NET client library provides a quick and easy option for integrating with Forbury APIs.</PackageDescription>