get recovery code api

src/Core/Models/Api/Response/TwoFactor/TwoFactorRecoverResponseModel.cs

@@ -0,0 +1,21 @@
+using System;
+using Bit.Core.Models.Table;
+
+namespace Bit.Core.Models.Api
+{
+    public class TwoFactorRecoverResponseModel : ResponseModel
+    {
+        public TwoFactorRecoverResponseModel(User user)
+            : base("twoFactorRecover")
+        {
+            if(user == null)
+            {
+                throw new ArgumentNullException(nameof(user));
+            }
+
+            Code = user.TwoFactorRecoveryCode;
+        }
+
+        public string Code { get; set; }
+    }
+}