diff --git a/src/abstractions/extensions/IBackedModelExtensions.cs b/src/abstractions/extensions/IBackedModelExtensions.cs
new file mode 100644
index 00000000..39ce3aa9
--- /dev/null
+++ b/src/abstractions/extensions/IBackedModelExtensions.cs
@@ -0,0 +1,24 @@
+// ------------------------------------------------------------------------------
+//  Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.  See License in the project root for license information.
+// ------------------------------------------------------------------------------
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using Microsoft.Kiota.Abstractions.Store;
+
+namespace Microsoft.Kiota.Abstractions.Extensions
+{
+    /// <summary>
+    /// Extension methods for <see cref="IBackedModel"/> instances.
+    /// </summary>
+    public static class IBackedModelExtensions
+    {
+        /// <summary>
+        /// Sets all fields recursively to "modified" so they will be sent in the next serialization.
+        /// This is useful to allow the model object to be reused to send to a POST or PUT call.
+        /// Do not use if you are using a sparse PATCH.
+        /// </summary>
+        public static void MakeSendable(this IBackedModel kiotaModelObject) => kiotaModelObject.BackingStore.MakeSendable();
+    }
+}
diff --git a/src/abstractions/store/IBackingStore.cs b/src/abstractions/store/IBackingStore.cs
index 487658cc..46760681 100644
--- a/src/abstractions/store/IBackingStore.cs
+++ b/src/abstractions/store/IBackingStore.cs
@@ -56,5 +56,11 @@ public interface IBackingStore
         bool InitializationCompleted { get; set; }
         /// <value>Whether to return only values that have changed since the initialization of the object when calling the Get and Enumerate methods.</value>
         bool ReturnOnlyChangedValues { get; set; }
+        /// <summary>
+        /// Sets all fields recursively to "modified" so they will be sent in the next serialization.
+        /// This is useful to allow the model object to be reused to send to a POST or PUT call.
+        /// Do not use if you are using a sparse PATCH.
+        /// </summary>
+        void MakeSendable();
     }
 }
diff --git a/src/abstractions/store/InMemoryBackingStore.cs b/src/abstractions/store/InMemoryBackingStore.cs
index d8453388..e5d0ad0d 100644
--- a/src/abstractions/store/InMemoryBackingStore.cs
+++ b/src/abstractions/store/InMemoryBackingStore.cs
@@ -220,6 +220,38 @@ public bool InitializationCompleted
             }
         }
 
+        /// <summary>
+        /// Sets all fields recursively to "modified" so they will be sent in the next serialization.
+        /// This is useful to allow the model object to be reused to send to a POST or PUT call.
+        /// Do not use if you are using a sparse PATCH.
+        /// </summary>
+        public void MakeSendable()
+        {
+            ReturnOnlyChangedValues = false;
+
+            foreach(var entry in store)
+            {
+                store[entry.Key] = Tuple.Create(true, entry.Value.Item2);
+
+                if(entry.Value.Item2 is Tuple<ICollection, int> collectionTuple)
+                {
+                    foreach(var collectionItem in collectionTuple.Item1)
+                    {
+                        if(collectionItem is not IBackedModel backedModel)
+                        {
+                            break;
+                        }
+
+                        backedModel.BackingStore.MakeSendable();
+                    }
+                }
+                else if(entry.Value.Item2 is IBackedModel backedModel)
+                {
+                    backedModel.BackingStore.MakeSendable();
+                }
+            }
+        }
+
         private void EnsureCollectionPropertyIsConsistent(string key, object? storeItem)
         {
             if(storeItem is Tuple<ICollection, int> collectionTuple) // check if we put in a collection annotated with the size
diff --git a/tests/abstractions/Store/InMemoryBackingStoreTests.cs b/tests/abstractions/Store/InMemoryBackingStoreTests.cs
index 2f393f34..a6963803 100644
--- a/tests/abstractions/Store/InMemoryBackingStoreTests.cs
+++ b/tests/abstractions/Store/InMemoryBackingStoreTests.cs
@@ -1,9 +1,7 @@
-using System;
 using System.Collections;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using System.Reflection;
+using Microsoft.Kiota.Abstractions.Extensions;
 using Microsoft.Kiota.Abstractions.Serialization;
 using Microsoft.Kiota.Abstractions.Store;
 using Microsoft.Kiota.Abstractions.Tests.Mocks;
@@ -80,7 +78,7 @@ public void TestsBackingStoreEmbeddedInModel()
             Assert.Equal("businessPhones", changedValues.First().Key);
         }
         [Fact]
-        public void TestsBackingStoreEmbeddedInModelWithAdditionDataValues()
+        public void TestsBackingStoreEmbeddedInModelWithAdditionalDataValues()
         {
             // Arrange dummy user with initialized backingstore
             var testUser = new TestEntity
@@ -443,6 +441,53 @@ public void TestsBackingStoreEmbeddedInModelWithByUpdatingNestedIBackedModelColl
             Assert.Single(colleagueSubscriptions);// only one subscription to be invoked for the collection "colleagues"
         }
 
+        [Fact]
+        public void TestsMakeRunnableOnMultipleNestingAndCollectionPatterns()
+        {
+            var testUser = new TestEntity
+            {
+                Id = "84c747c1-d2c0-410d-ba50-fc23e0b4abbe",
+                Manager = new TestEntity
+                {
+                    Id = "1a1e218d-1a85-450a-b96e-ab0786b9022b"
+                },
+                Colleagues =
+                [
+                    new TestEntity
+                    {
+                        Id = "2fe22fe5-1132-42cf-90f9-1dc17e325a74",
+                        BusinessPhones = [ "+1 234 567 891" ]
+                    }
+                ]
+            };
+            testUser.BackingStore.InitializationCompleted = testUser.Colleagues[0].BackingStore.InitializationCompleted = testUser.Manager.BackingStore.InitializationCompleted = true;
+
+            // Simulate a serialization. Verify that the model serializes to an empty result since all existing data values are marked as "not changed".
+            testUser.Manager.BackingStore.ReturnOnlyChangedValues = true;
+            testUser.Colleagues[0].BackingStore.ReturnOnlyChangedValues = true; //serializer will do this. 
+            testUser.BackingStore.ReturnOnlyChangedValues = true;
+            var changedValues = testUser.BackingStore.Enumerate().ToDictionary(x => x.Key, y => y.Value!);
+            Assert.Empty(changedValues);
+
+            // Make the top-level entity sendable and verify that the resulting setting of "changed" on
+            // every recursive IBackedModel and collection results in returning all objects in the result.
+            testUser.MakeSendable();
+            changedValues = testUser.BackingStore.Enumerate().ToDictionary(x => x.Key, y => y.Value!);
+            Assert.NotEmpty(changedValues);
+            Assert.True(changedValues.TryGetValue("id", out var idObj));
+            Assert.Equal("84c747c1-d2c0-410d-ba50-fc23e0b4abbe", idObj);
+            Assert.True(changedValues.TryGetValue("manager", out var managerObj));
+            var manager = (TestEntity)managerObj;
+            Assert.Equal("1a1e218d-1a85-450a-b96e-ab0786b9022b", manager.Id);
+            Assert.True(changedValues.ContainsKey("colleagues"));
+            var colleagues = ((Tuple<ICollection, int>)changedValues["colleagues"]).Item1.Cast<TestEntity>().ToList();
+            Assert.Single(colleagues);
+            Assert.Equal("2fe22fe5-1132-42cf-90f9-1dc17e325a74", colleagues[0].Id);
+            Assert.NotNull(colleagues[0].BusinessPhones);
+            Assert.Single(colleagues[0].BusinessPhones!);
+            Assert.Equal("+1 234 567 891", colleagues[0].BusinessPhones![0]);
+        }
+
         [Fact]
         public void TestsBackingStoreNestedInvocationCounts()
         {