api service interface

src/Core/Abstractions/IApiService.cs

@@ -0,0 +1,9 @@
+using System.Threading.Tasks;
+
+namespace Bit.Core.Abstractions
+{
+    public interface IApiService
+    {
+        
+    }
+}

src/Core/Services/ApiService.cs

@@ -16,7 +16,7 @@ using System.Threading.Tasks;
 
 namespace Bit.Core.Services
 {
-    public class ApiService
+    public class ApiService : IApiService
     {
         private readonly JsonSerializerSettings _jsonSettings = new JsonSerializerSettings
         {