Create now returns blob reference.

Octokit.Reactive/Clients/IObservableBlobClient.cs

@@ -27,6 +27,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="newBlob">The new Blob</param>
         /// <returns>The <see cref="Blob"/> that was just created.</returns>
-        IObservable<Blob> Create(string owner, string name, NewBlob newBlob);
+        IObservable<BlobReference> Create(string owner, string name, NewBlob newBlob);
     }
 }

Octokit.Reactive/Clients/ObservableBlobClient.cs

@@ -43,7 +43,7 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="newBlob">The new Blob</param>
         /// <returns>The <see cref="Blob"/> that was just created.</returns>
-        public IObservable<Blob> Create(string owner, string name, NewBlob newBlob)
+        public IObservable<BlobReference> Create(string owner, string name, NewBlob newBlob)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
             Ensure.ArgumentNotNullOrEmptyString(name, "name");

Octokit/Clients/BlobsClient.cs

@@ -38,13 +38,13 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="newBlob">The new Blob</param>
         /// <returns>The <see cref="Blob"/> that was just created.</returns>
-        public Task<Blob> Create(string owner, string name, NewBlob newBlob)
+        public Task<BlobReference> Create(string owner, string name, NewBlob newBlob)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
             Ensure.ArgumentNotNullOrEmptyString(name, "name");
             Ensure.ArgumentNotNull(newBlob, "newBlob");
 
-            return ApiConnection.Post<Blob>(ApiUrls.Blob(owner, name), newBlob);
+            return ApiConnection.Post<BlobReference>(ApiUrls.Blob(owner, name), newBlob);
         }
     }
 }

Octokit/Clients/IBlobsClient.cs

@@ -27,6 +27,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="newBlob">The new Blob</param>
         /// <returns>The <see cref="Blob"/> that was just created.</returns>
-        Task<Blob> Create(string owner, string name, NewBlob newBlob);
+        Task<BlobReference> Create(string owner, string name, NewBlob newBlob);
     }
 }

Octokit/Models/Response/BlobReference.cs

@@ -0,0 +1,10 @@
+namespace Octokit
+{
+    public class BlobReference
+    {
+        /// <summary>
+        /// The SHA of the blob.
+        /// </summary>
+        public string Sha { get; set; }
+    }
+}

Octokit/Octokit.csproj

@@ -53,6 +53,7 @@
       <Link>Properties\SolutionInfo.cs</Link>
     </Compile>
     <Compile Include="Clients\ActivitiesClient.cs" />
+    <Compile Include="Models\Response\BlobReference.cs" />
     <Compile Include="Clients\IBlobsClient.cs" />
     <Compile Include="Models\Request\NewBlob.cs" />
     <Compile Include="Models\Response\Blob.cs" />