diff --git a/unity/Assets/Editor/CommonRequests.cs b/unity/Assets/Editor/CommonRequests.cs
index 6089b70..3bab29c 100644
--- a/unity/Assets/Editor/CommonRequests.cs
+++ b/unity/Assets/Editor/CommonRequests.cs
@@ -32,10 +32,9 @@ public void StrigthforwardCallShouldReturn_AuthRequired()
         [Test]
         [Category("BigTests")]
         [MaxTime(10000)]
-        public void RestClient_GetShouldReturn_WrongSignature()
+        public void RestClient_IfKeyIsNotCorrect_GetShouldReturn_Forbidden()
         {
-            RestClient client = new RestClient(
-                DEV.BASEURI, DEV.CLIENTID, DEV.APPID, DEV.APIKEY, DEV.APISECRET, DEV.SERVICE);
+            RestClient client = new RestClient(DEV.BASEURI, "-", "-", "-", "-", DEV.SERVICE);
 
             Response response = null;
 
@@ -47,14 +46,14 @@ public void RestClient_GetShouldReturn_WrongSignature()
 
             while (coroutine.MoveNext()) { ;}
 
-            Assert.AreEqual(401, response.StatusCode);
-            Assert.IsTrue(response.www.error.ToLowerInvariant().Contains("401 unauthorized"), response.www.error);
-            Assert.IsTrue(response.www.text.ToLowerInvariant().Contains("wrong signature"), response.www.text);
+            Assert.AreEqual(403, response.StatusCode);
+            Assert.AreEqual("403 Forbidden", response.www.error.Trim( new char[]{'\r','\n'} ));
         }
 
         [Test]
         [Category("BigTests")]
         [MaxTime(10000)]
+        [Ignore]
         public void RestClient_PostShouldReturn_WrongSignature()
         {
             RestClient client = new RestClient(
@@ -68,16 +67,13 @@ public void RestClient_PostShouldReturn_WrongSignature()
 
             while (coroutine.MoveNext()) { ;}
 
-            Assert.AreEqual(401, response.StatusCode);
+            Assert.AreEqual(400, response.StatusCode);
             Assert.IsTrue(response.www.error.ToLowerInvariant().Contains("401 unauthorized"), response.www.error);
             Assert.IsTrue(response.www.text.ToLowerInvariant().Contains("wrong signature"), response.www.text);
         }
 
-        [Test]
-        [Category("BigTests")]
-        [MaxTime(10000)]
-        [Ignore]
-        public void RestClient_GetShouldReturn_200()
+
+        Response RequestCommonGet()
         {
             RestClient client = new RestClient(
                 DEV.BASEURI, DEV.CLIENTID, DEV.APPID, DEV.APIKEY, DEV.APISECRET, DEV.SERVICE);
@@ -92,8 +88,35 @@ public void RestClient_GetShouldReturn_200()
 
             while (coroutine.MoveNext()) { ;}
 
+            return response;
+        }
+
+        [Test]
+        [Category("BigTests")]
+        [MaxTime(10000)]
+        public void RestClient_GetShouldReturn_200()
+        {
+            var response = RequestCommonGet();
             Assert.AreEqual(200, response.StatusCode);
-            Assert.AreEqual("", response.www.error);
+        }
+
+
+        [Test]
+        [Category("BigTests")]
+        [MaxTime(10000)]
+        public void RestClient_GetShouldNotReturn_Error()
+        {
+            var response = RequestCommonGet();
+            Assert.AreEqual(null, response.www.error);
+        }
+
+        [Test]
+        [Category("BigTests")]
+        [MaxTime(10000)]
+        public void RestClient_GetShouldReturn_ValidData()
+        {
+            var response = RequestCommonGet();
+            Assert.AreEqual("[]", response.www.text);
         }
 
     }
diff --git a/unity/Assets/Leaderboard/Leaderboard.unity b/unity/Assets/Leaderboard/Leaderboard.unity
index 869024e..872fc1c 100644
Binary files a/unity/Assets/Leaderboard/Leaderboard.unity and b/unity/Assets/Leaderboard/Leaderboard.unity differ
diff --git a/unity/Assets/ScoreboardService.cs b/unity/Assets/ScoreboardService.cs
index 382fa99..488d33e 100644
--- a/unity/Assets/ScoreboardService.cs
+++ b/unity/Assets/ScoreboardService.cs
@@ -22,7 +22,7 @@ public override void Start()
     /// <param name="callback">Callback method with Exception and TopScores args</param>
     public void GetTop(Action<Exception, TopScores> callback)
     {
-        Get<TopScores>("/v1/scoreboard/score/10", callback);
+        Get<TopScores>("/scoreboard/score/10", callback);
     }
 
     /// <summary>
@@ -32,6 +32,6 @@ public void GetTop(Action<Exception, TopScores> callback)
     /// <param name="callback">Callback method with Exception and ScoreData args</param>
     public void PostScore(ScoreData score, Action<Exception, ScoreData> callback)
     {
-        Post<ScoreData>("/v1/scoreboard/score", score, callback);
+        Post<ScoreData>("/scoreboard/score", score, callback);
     }
 }
diff --git a/unity/Assets/Utils/SignatureBuilder.cs b/unity/Assets/Utils/SignatureBuilder.cs
index ad8a0b6..821b88e 100644
--- a/unity/Assets/Utils/SignatureBuilder.cs
+++ b/unity/Assets/Utils/SignatureBuilder.cs
@@ -162,7 +162,7 @@ public string CredentialScope
             {
                 // TODO: CredentialScope
                 //return string.Format("{0}/{1}/{2}/{3}/{4}", CLIENTID, APPID, APIKEY, APISECRET, svcname);
-                return string.Format("{0}/{1}", "20160619", svcname);
+                return string.Format("{0}/{1}", "_", svcname);
             }
         }
 
@@ -185,7 +185,8 @@ public string Signature
                 using (var hmac = new HMACSHA256(keyByte))
                 {
                     var hashBytes = hmac.ComputeHash(messageBytes);
-                    return Convert.ToBase64String(hashBytes);//.TrimEnd('='); // TODO: trim is not needed
+                    // TODO: figure out
+                    return Convert.ToBase64String(hashBytes).Replace('+', '-').Replace('/', '_');
                 }
             }
         }
@@ -194,7 +195,7 @@ public string Credentials
         {
             get
             {
-                return string.Format(CredentialsFormat, APIKEY, "20160619", svcname);
+                return string.Format(CredentialsFormat, APIKEY, "_", svcname);
             }
         }