diff --git a/OpenMeteo/OpenMeteoClient.cs b/OpenMeteo/OpenMeteoClient.cs
index 835f621..7471d3c 100644
--- a/OpenMeteo/OpenMeteoClient.cs
+++ b/OpenMeteo/OpenMeteoClient.cs
@@ -127,7 +127,7 @@ public OpenMeteoClient(IOpenMeteoLogger logger, string apiKey)
         /// <returns>Awaitable Task containing WeatherForecast or NULL</returns>
         public async Task<WeatherForecast?> QueryAsync(float latitude, float longitude)
         {
-            WeatherForecastOptions options = new WeatherForecastOptions
+            WeatherForecastOptions options = new()
             {
                 Latitude = latitude,
                 Longitude = longitude,
@@ -171,7 +171,7 @@ public OpenMeteoClient(IOpenMeteoLogger logger, string apiKey)
         /// <returns></returns>
         public async Task<GeocodingApiResponse?> GetLocationDataAsync(string location)
         {
-            GeocodingOptions geocodingOptions = new GeocodingOptions(location);
+            GeocodingOptions geocodingOptions = new(location);
 
             return await GetLocationDataAsync(geocodingOptions);
         }
@@ -247,7 +247,7 @@ public OpenMeteoClient(IOpenMeteoLogger logger, string apiKey)
             try
             {
                 var url = _urlFactory.GetUrlWithOptions(options);
-                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetAirQualityAsync(). URL: {url}");
+                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetAirQualityAsync(). URL: {_urlFactory.SanitiseUrl(url)}");
                 HttpResponseMessage response = await httpController.Client.GetAsync(url);
                 response.EnsureSuccessStatusCode();
 
@@ -267,7 +267,7 @@ public OpenMeteoClient(IOpenMeteoLogger logger, string apiKey)
             try
             {
                 var url = _urlFactory.GetUrlWithOptions(options);
-                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetElevationAsync(). URL: {url}");
+                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetElevationAsync(). URL: {_urlFactory.SanitiseUrl(url)}");
                 HttpResponseMessage response = await httpController.Client.GetAsync(url);
                 if(response.IsSuccessStatusCode)
                 {
@@ -306,7 +306,7 @@ public OpenMeteoClient(IOpenMeteoLogger logger, string apiKey)
             {
 
                 var url = _urlFactory.GetUrlWithOptions(options);
-                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetGeocodingDataAsync(). URL: {url}");
+                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetGeocodingDataAsync(). URL: {_urlFactory.SanitiseUrl(url)}");
                 HttpResponseMessage response = await httpController.Client.GetAsync(url);
                 response.EnsureSuccessStatusCode();
 
@@ -328,7 +328,7 @@ public OpenMeteoClient(IOpenMeteoLogger logger, string apiKey)
             try
             {
                 var url = _urlFactory.GetUrlWithOptions(options);
-                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetElevationAsync(). URL: {url}");
+                _logger?.Debug($"{nameof(OpenMeteoClient)}.GetElevationAsync(). URL: {_urlFactory.SanitiseUrl(url)}");
                 HttpResponseMessage response = await httpController.Client.GetAsync(url);
                 response.EnsureSuccessStatusCode();
 
diff --git a/OpenMeteo/UrlFactory.cs b/OpenMeteo/UrlFactory.cs
index a5cd343..8dc5b28 100644
--- a/OpenMeteo/UrlFactory.cs
+++ b/OpenMeteo/UrlFactory.cs
@@ -21,6 +21,11 @@ public UrlFactory(string apiKey)
         _apiKey = apiKey;
     }
 
+    public string SanitiseUrl(string url)
+    {
+        return string.IsNullOrEmpty(_apiKey) ? url : url.Replace(_apiKey, "APIKEY");
+    }
+
     public string GetUrlWithOptions(WeatherForecastOptions options)
     {
         UriBuilder uri = new(GetBaseUrl(_weatherApiUrl));
diff --git a/OpenMeteoTests/UrlFactoryTests.cs b/OpenMeteoTests/UrlFactoryTests.cs
index 9fef65f..5730e4d 100644
--- a/OpenMeteoTests/UrlFactoryTests.cs
+++ b/OpenMeteoTests/UrlFactoryTests.cs
@@ -86,6 +86,30 @@ public void GetUrlWithOptions_ElevationOptions_WithApiKey_Test()
             Assert.AreEqual(expectedUrl, url);
         }
 
+        [TestMethod]
+        public void SanitiseUrl_WithApiKey_Test()
+        {
+            var factory = new UrlFactory("testApiKey");
+            var url = "https://api.open-meteo.com/v1/forecast?apikey=testApiKey";
+            var sanitisedUrl = factory.SanitiseUrl(url);
+
+            var expectedUrl = "https://api.open-meteo.com/v1/forecast?apikey=APIKEY";
+            Assert.AreEqual(expectedUrl, sanitisedUrl);
+        }
+
+        [TestMethod]
+        public void SanitiseUrl_WithNoApiKey_Test()
+        {
+            var factory = new UrlFactory();
+            var url = "https://api.open-meteo.com/v1/forecast";
+            var sanitisedUrl = factory.SanitiseUrl(url);
+
+            var expectedUrl = "https://api.open-meteo.com/v1/forecast";
+            Assert.AreEqual(expectedUrl, sanitisedUrl);
+        }
+
+
+
         private static WeatherForecastOptions GetWeatherForecastOptions() => new()
         {
             Latitude = 40.7128f,