Added .name file from Jetbrains

.idea/.idea.FitConnect/.idea/.name

+FitConnect
\ No newline at end of file

IntegrationTests/CallbackTest.cs

@@ -30,9 +30,9 @@ public class CallbackTest {
         // };
 
         var headers = new HeaderDictionary(new Dictionary<string, StringValues> {
-            { "callback-timestamp", "1672527599" }, {
+            { "callback-timestamp", "4102354800" }, {
                 "callback-authentication",
-                "798cd0edb70c08e5b32aa8a18cbbc8ff6b3078c51af6d011ff4e32e470c746234fc4314821fe5185264b029e962bd37de33f3b9fc5f1a93c40ce6672845e90df"
+                "56740c29a40e6031d9db0cbd1a1b620e2c561a12307eb61ee8ceab22c7c44a65e753cd92f4cbe4386acbfd03064d64f64915fc03f342c818a4f43eb97192b5c0"
             }
         });
 
@@ -58,14 +58,14 @@ public class CallbackTest {
         // Arrange
 
         //Act
-        var authentication = FitConnect.Subscriber.VerifyCallback(_callbackSecret, 1672527599,
+        var authentication = FitConnect.Subscriber.VerifyCallback(_callbackSecret, 4102354800,
             "{\"type\":\"https://schema.fitko.de/fit-connect/submission-api/callbacks/new-submissions\",\"submissionIds\":[\"f39ab143-d91a-474a-b69f-b00f1a1873c2\"]}"
         );
 
         // Assert
         authentication.Should()
             .Be(
-                "798cd0edb70c08e5b32aa8a18cbbc8ff6b3078c51af6d011ff4e32e470c746234fc4314821fe5185264b029e962bd37de33f3b9fc5f1a93c40ce6672845e90df");
+                "56740c29a40e6031d9db0cbd1a1b620e2c561a12307eb61ee8ceab22c7c44a65e753cd92f4cbe4386acbfd03064d64f64915fc03f342c818a4f43eb97192b5c0");
     }
 
     [Test]