diff --git a/src/Spoleto.AddressResolver.Dadata/DadataAddressResolver.cs b/src/Spoleto.AddressResolver.Dadata/DadataAddressResolver.cs
index 7ef4d45..4e4e546 100644
--- a/src/Spoleto.AddressResolver.Dadata/DadataAddressResolver.cs
+++ b/src/Spoleto.AddressResolver.Dadata/DadataAddressResolver.cs
@@ -7,7 +7,8 @@ namespace Spoleto.AddressResolver.Dadata
     public class DadataAddressResolver : IAddressResolver
     {
         private readonly DadataOptions _options;
-        private readonly SuggestClientAsync _dadataClient;
+        private readonly CleanClientAsync _cleanDadataClient;
+        private readonly SuggestClientAsync _suggestDadataClient;
 
         public DadataAddressResolver(DadataOptions options)
         {
@@ -19,7 +20,8 @@ public DadataAddressResolver(DadataOptions options)
 
             _options = options;
 
-            _dadataClient = new SuggestClientAsync(_options.Token);
+            _cleanDadataClient = new CleanClientAsync(options.Token, options.Secret);
+            _suggestDadataClient = new SuggestClientAsync(_options.Token);
         }
 
         /// <inheritdoc/>
@@ -32,8 +34,9 @@ public async Task<AddressLocation> ResolveLocationAsync(string originalLocationA
             if (String.IsNullOrEmpty(originalLocationAddress))
                 throw new ArgumentNullException(nameof(originalLocationAddress));
 
-            var fullAddress = await GetFullAddressAsync(originalLocationAddress, countryIsoCode).ConfigureAwait(false);
-            if (fullAddress?.data is not Address dadataAddress)
+            var fullAddress = await _cleanDadataClient.Clean<Address>(originalLocationAddress).ConfigureAwait(false);
+
+            if (fullAddress is not Address dadataAddress)
                 throw new ArgumentException($"Could not find the full address for <{originalLocationAddress}>.", nameof(fullAddress));
 
             var location = ConvertToAddressLocation(originalLocationAddress, dadataAddress);
@@ -86,7 +89,7 @@ private async Task<IList<Suggestion<Address>>> GetAddressAsync(string searchText
 
             }
 
-            var response = await _dadataClient.SuggestAddress(request).ConfigureAwait(false);
+            var response = await _suggestDadataClient.SuggestAddress(request).ConfigureAwait(false);
 
             return response?.suggestions;
         }
diff --git a/src/Spoleto.AddressResolver.Dadata/Options/DadataOptions.cs b/src/Spoleto.AddressResolver.Dadata/Options/DadataOptions.cs
index bad3fbf..8afd2e9 100644
--- a/src/Spoleto.AddressResolver.Dadata/Options/DadataOptions.cs
+++ b/src/Spoleto.AddressResolver.Dadata/Options/DadataOptions.cs
@@ -10,14 +10,22 @@ public record DadataOptions
         /// </summary>
         public string Token { get; set; }
 
+        /// <summary>
+        /// Gets or sets the Dadata secret key.
+        /// </summary>
+        public string Secret { get; set; }
+
         /// <summary>
         /// Checks that all the settings within the options are configured properly.
         /// </summary>
-        /// <exception cref="ArgumentNullException">Thrown when <see cref="Token"/> is null.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when <see cref="Token"/> or <see cref="Secret"/> are null.</exception>
         public void Validate()
         {
             if (String.IsNullOrEmpty(Token))
                 throw new ArgumentNullException(nameof(Token));
+
+            if (String.IsNullOrEmpty(Secret))
+                throw new ArgumentNullException(nameof(Secret));
         }
     }
 }