diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d232681..2c592ea 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -14,6 +14,7 @@ name: "CodeQL"
 on:
   push:
     branches: [ "master" ]
+  workflow_dispatch:
   pull_request:
     # The branches below must be a subset of the branches above
     branches: [ "master" ]
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 211ff23..bfcc389 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -3,6 +3,7 @@ name: .NET
 on:
   push:
     branches: [ "master" ]
+  workflow_dispatch:
   pull_request:
     branches: [ "master" ]
 
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 684552b..183b8f7 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
@@ -4,6 +4,7 @@
 using Forbury.Integrations.Helpers.Converters;
 using System;
 using System.Collections.Generic;
+using Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease;
 using Newtonsoft.Json;
 
 namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input
@@ -12,7 +13,8 @@ public class ModelDatumInputDto : IModelInput
     {
         public List<DatumSpaceDto> Spaces { get; set; } = new List<DatumSpaceDto>();
         public DatumSettingsDto Settings { get; set; }
-        
+        public DatumMarketLeasingAssumptionsDto MarketLeasingAssumptions { get; set; }
+
         public string ExternalId { get; set; }
         [JsonConverter(typeof(DateFormatConverter), JsonFormats.DateFormat)] public DateTime? AcquisitionDate { get; set; }
         public int? HoldPeriodMonths { 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 f218e27..68334f5 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
@@ -10,5 +10,8 @@ public class DatumSpaceDto
         public string Demise { get; set; }
         public decimal? MarketRent { get; set; }
         public decimal? LettableArea { get; set; }
+
+        public string MarketLeasingAssumptionProfile { get; set; }
+        public FirstRenewalAssumptionsDto FirstRenewalOverrides { get; set; }
     }
 }
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumMarketLeasingAssumptionsDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumMarketLeasingAssumptionsDto.cs
new file mode 100644
index 0000000..73d79b7
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/DatumMarketLeasingAssumptionsDto.cs
@@ -0,0 +1,12 @@
+using Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease.Options;
+
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease
+{
+    public class DatumMarketLeasingAssumptionsDto
+    {
+        public string Description { get; set; }
+        public DatumLeaseOptionsDto LeaseOptions { get; set; }
+        public DatumLeaseVacancyOptionsDto VacancyOptions { get; set; }
+        public DatumLeaseFeeOptionsDto FeeOptions { get; set; }
+    }
+}
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/FirstRenewalAssumptionsDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/FirstRenewalAssumptionsDto.cs
new file mode 100644
index 0000000..21770bc
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/FirstRenewalAssumptionsDto.cs
@@ -0,0 +1,17 @@
+using System;
+using Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease.Options;
+using Forbury.Integrations.Helpers.Converters;
+using Newtonsoft.Json;
+
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease
+{
+    public class FirstRenewalAssumptionsDto
+    {
+        [JsonConverter(typeof(DateFormatConverter), JsonFormats.DateFormat)]  public DateTime? StartDate { get; set; }
+        public decimal BaseRent { get; set; }
+        public decimal MarketRent { get; set; }
+        public DatumLeaseOptionsDto LeaseOptions { get; set; }
+        public DatumLeaseVacancyOptionsDto VacancyOptions { get; set; }
+        public DatumLeaseFeeOptionsDto FeeOptions { get; set; }
+    }
+}
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseFeeOptionsDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseFeeOptionsDto.cs
new file mode 100644
index 0000000..372204c
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseFeeOptionsDto.cs
@@ -0,0 +1,8 @@
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease.Options
+{
+    public class DatumLeaseFeeOptionsDto
+    {
+        public decimal? AgentsLeasingFee { get; set; }
+        public decimal? LegalLeasingFee { get; set; }
+    }
+}
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseOptionsDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseOptionsDto.cs
new file mode 100644
index 0000000..b6eeaf4
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseOptionsDto.cs
@@ -0,0 +1,10 @@
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease.Options
+{
+    public class DatumLeaseOptionsDto
+    {
+        public int? TermYears { get; set; }
+        public string ReviewType { get; set; }
+        public int? ReviewFrequencyYears { get; set; }
+        public int? RentFreeMonths { get; set; }
+    }
+}
diff --git a/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseVacancyOptionsDto.cs b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseVacancyOptionsDto.cs
new file mode 100644
index 0000000..16e4bae
--- /dev/null
+++ b/src/Forbury.Integrations/API/v1/Dto/Model/Datum/Input/Space/Lease/Options/DatumLeaseVacancyOptionsDto.cs
@@ -0,0 +1,10 @@
+namespace Forbury.Integrations.API.v1.Dto.Model.Datum.Input.Space.Lease.Options
+{
+    public class DatumLeaseVacancyOptionsDto
+    {
+        public int? DowntimeMonths { get; set; }
+        public int? PreRefurbMonths { get; set; }
+        public int? RefurbMonths { get; set; }
+        public decimal? RefurbAmount { get; set; }
+    }
+}
diff --git a/src/Forbury.Integrations/Forbury.Integrations.csproj b/src/Forbury.Integrations/Forbury.Integrations.csproj
index fd70b04..947cde2 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>1.7.2</Version>
+    <Version>1.7.3</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>