diff --git a/.editorconfig b/.editorconfig
index 9b02015..7d5e7df 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -11,7 +11,7 @@ indent_style = space
 [*.{cs,csx,vb,vbx}]
 indent_size = 4
 insert_final_newline = true
-charset = utf-8-bom
+charset = utf-8
 
 ###############################
 # .NET Coding Conventions     #
diff --git a/Transbank/Common/BaseRequest.cs b/Transbank/Common/BaseRequest.cs
new file mode 100644
index 0000000..71e8d97
--- /dev/null
+++ b/Transbank/Common/BaseRequest.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Net.Http;
+using Newtonsoft.Json;
+
+namespace Transbank.Common
+{
+    public abstract class BaseRequest
+    {
+        [JsonIgnore]
+        private readonly string _endpoint;
+        [JsonIgnore]
+        public string Endpoint { get { return _endpoint; } }
+        [JsonIgnore]
+        private readonly HttpMethod _method;
+        [JsonIgnore]
+        public HttpMethod Method { get { return _method; } }
+
+        protected BaseRequest(string endpoint, HttpMethod method)
+        {
+            if (String.IsNullOrEmpty(endpoint))
+                throw new ArgumentNullException(
+                    nameof(endpoint), "Endpoint can't be null.");
+
+            _endpoint = endpoint;
+
+            _method = method ?? throw new ArgumentNullException(
+                    nameof(method), "Method can't be null.");
+        }
+    }
+}
diff --git a/Transbank/Common/ExceptionHandler.cs b/Transbank/Common/ExceptionHandler.cs
new file mode 100644
index 0000000..e7f3007
--- /dev/null
+++ b/Transbank/Common/ExceptionHandler.cs
@@ -0,0 +1,47 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.Common
+{
+    internal static class ExceptionHandler
+    {
+        // These two methods should act the same, the difference is the return type.
+        // This is needed because at the moment Inscription.delete returns void.
+
+        internal static ReturnType Perform<ReturnType, ExceptionType>(Func<ReturnType> block)
+            where ExceptionType : TransbankException
+        {
+            try
+            {
+                return block();
+            }
+            catch (Exception e)
+            {
+               throw RiseTransbankException<ExceptionType>(e);
+            }
+        }
+
+        internal static void Perform<ExceptionType>(Action block)
+            where ExceptionType : TransbankException
+        {
+            try
+            {
+                block();
+            }
+            catch (Exception e)
+            {
+                throw RiseTransbankException<ExceptionType>(e);
+            }
+        }
+
+        private static ExceptionType RiseTransbankException<ExceptionType>(Exception e)
+            where ExceptionType : TransbankException
+        {
+            int code = e.GetType().Equals(typeof(TransbankException)) ?
+                ((TransbankException)e).Code : -1;
+
+            return (ExceptionType)Activator.CreateInstance(
+                typeof(ExceptionType), new object[] { code, e.Message, e });
+        }
+    }
+}
diff --git a/Transbank/Common/IIntegrationType.cs b/Transbank/Common/IIntegrationType.cs
new file mode 100644
index 0000000..f876dfa
--- /dev/null
+++ b/Transbank/Common/IIntegrationType.cs
@@ -0,0 +1,10 @@
+using System;
+
+namespace Transbank.Common
+{
+    public interface IIntegrationType
+    {
+        string Key { get; }
+        string ApiBase { get; }
+    }
+}
diff --git a/Transbank/Common/Options.cs b/Transbank/Common/Options.cs
new file mode 100644
index 0000000..9a00810
--- /dev/null
+++ b/Transbank/Common/Options.cs
@@ -0,0 +1,62 @@
+using System;
+using Newtonsoft.Json;
+
+namespace Transbank.Common
+{
+    public class Options
+    {
+        private string _commerceCode;
+        private string _apiKey;
+        private IIntegrationType _integrationType;
+        
+        private static string _commerceCodeHeaderName = "Tbk-Api-Key-Id";
+        private static string _apiKeyHeaderName = "Tbk-Api-Key-Secret";
+
+        private static RequestServiceHeaders _headers = new RequestServiceHeaders(_apiKeyHeaderName, _commerceCodeHeaderName);
+        
+        public RequestServiceHeaders Headers
+        {
+            get => _headers;
+            set => _headers = value ?? throw new ArgumentNullException(
+                                  nameof(value), "headers can't be null."
+                              );
+        }
+
+        public string CommerceCode
+        {
+            get => _commerceCode;
+            set => _commerceCode = value ?? throw new ArgumentNullException(
+                nameof(value), "Commerce code can't be null."
+            );
+        }
+
+        public string ApiKey
+        {
+            get => _apiKey;
+            set => _apiKey = value ?? throw new ArgumentNullException(
+                nameof(value), "Api Key can't be null."
+            );
+        }
+
+        public IIntegrationType IntegrationType
+        {
+            get => _integrationType;
+            set => _integrationType = value ?? throw new ArgumentNullException(
+                nameof(value), "IntegrationType can't be null."
+                );
+        }
+
+        public Options(string commerceCode, string apiKey, IIntegrationType integrationType, RequestServiceHeaders headers)
+        {
+            CommerceCode = commerceCode;
+            ApiKey = apiKey;
+            IntegrationType = integrationType;
+            Headers = headers;
+        }
+
+        public override string ToString()
+        {
+            return $"{nameof(CommerceCode)}: {CommerceCode}, {nameof(ApiKey)}: {ApiKey}, {nameof(IntegrationType)}: {IntegrationType}";
+        }
+    }
+}
diff --git a/Transbank/Common/RequestService.cs b/Transbank/Common/RequestService.cs
new file mode 100644
index 0000000..91966d7
--- /dev/null
+++ b/Transbank/Common/RequestService.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Transbank.Exceptions;
+
+namespace Transbank.Common
+{
+    public static class RequestService
+    {
+        private static readonly string CONTENT_TYPE = "application/json";
+        
+        private static void AddRequiredHeaders(HttpClient client, string commerceCode, string apiKey, RequestServiceHeaders headers)
+        {
+            var header = new MediaTypeWithQualityHeaderValue(CONTENT_TYPE);
+            client.DefaultRequestHeaders.Accept.Add(header);
+            client.DefaultRequestHeaders.Add(headers.CommerceCodeHeaderName, commerceCode);
+            client.DefaultRequestHeaders.Add(headers.ApiKeyHeaderName, apiKey);
+        }
+
+        public static string Perform<T>(BaseRequest request, Options options) where T : TransbankException
+        {
+            var message = new HttpRequestMessage(request.Method, new Uri(options.IntegrationType.ApiBase + request.Endpoint));
+            if (request.Method != HttpMethod.Get)
+                message.Content = new StringContent(JsonConvert.SerializeObject(request),
+                    Encoding.UTF8, CONTENT_TYPE);
+
+            using (var client = new HttpClient())
+            {
+                AddRequiredHeaders(client, options.CommerceCode, options.ApiKey, options.Headers);
+                var response = client.SendAsync(message)
+                    .ConfigureAwait(false).GetAwaiter().GetResult();
+                var jsonResponse = response.Content.ReadAsStringAsync()
+                    .ConfigureAwait(false).GetAwaiter().GetResult();
+                if (!response.IsSuccessStatusCode)
+                {
+                    var jsonObject = (JObject)JsonConvert.DeserializeObject(jsonResponse);
+                    throw (T)Activator.CreateInstance(typeof(T), new object[] {
+                        (int)response.StatusCode, $"Error message: {jsonObject.Value<string>("error_message")}"
+                    });
+                }
+                return jsonResponse;
+            }
+        }
+    }
+}
diff --git a/Transbank/Common/RequestServiceHeaders.cs b/Transbank/Common/RequestServiceHeaders.cs
new file mode 100644
index 0000000..9710f5d
--- /dev/null
+++ b/Transbank/Common/RequestServiceHeaders.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel;
+using Newtonsoft.Json;
+
+namespace Transbank.Common
+{
+    public class RequestServiceHeaders
+    {
+        [DefaultValue("Tbk-Api-Key-Id")]
+        [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
+        public string ApiKeyHeaderName { get; set; }
+        
+        [DefaultValue("Tbk-Api-Key-Secret")]
+        [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
+        public string CommerceCodeHeaderName { get; set; }
+
+        public RequestServiceHeaders(string apiKeyHeaderName, string commerceCodeHeaderName)
+        {
+            ApiKeyHeaderName = apiKeyHeaderName;
+            CommerceCodeHeaderName = commerceCodeHeaderName;
+        }
+    }
+}
diff --git a/Transbank/Exceptions/InscriptionDeleteException.cs b/Transbank/Exceptions/InscriptionDeleteException.cs
new file mode 100644
index 0000000..f3d23c5
--- /dev/null
+++ b/Transbank/Exceptions/InscriptionDeleteException.cs
@@ -0,0 +1,26 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class InscriptionDeleteException : TransbankException
+    {
+        public InscriptionDeleteException() : base()
+        {
+        }
+
+        public InscriptionDeleteException(string message)
+            : base(-1, message)
+        {
+        }
+
+        public InscriptionDeleteException(int code, string message)
+            : base(code, message)
+        {
+        }
+
+        public InscriptionDeleteException(int code, string message,
+            Exception innerException) : base(code, message, innerException)
+        {
+        }
+    }
+}
diff --git a/Transbank/Exceptions/InscriptionFinishException.cs b/Transbank/Exceptions/InscriptionFinishException.cs
new file mode 100644
index 0000000..fbd135e
--- /dev/null
+++ b/Transbank/Exceptions/InscriptionFinishException.cs
@@ -0,0 +1,26 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class InscriptionFinishException : TransbankException
+    {
+        public InscriptionFinishException() : base()
+        {
+        }
+
+        public InscriptionFinishException(string message)
+            : base(-1, message)
+        {
+        }
+
+        public InscriptionFinishException(int code, string message)
+            : base(code, message)
+        {
+        }
+
+        public InscriptionFinishException(int code, string message,
+            Exception innerException) : base(code, message, innerException)
+        {
+        }
+    }
+}
diff --git a/Transbank/Exceptions/InscriptionStartException.cs b/Transbank/Exceptions/InscriptionStartException.cs
new file mode 100644
index 0000000..ad474c9
--- /dev/null
+++ b/Transbank/Exceptions/InscriptionStartException.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class InscriptionStartException : TransbankException
+    {
+        public InscriptionStartException(string message) : base(-1, message) { }
+
+        public InscriptionStartException(int code, string message) : base(code, message) { }
+        
+        public InscriptionStartException(int code, string message, Exception innerException) : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/InscriptionStatusException.cs b/Transbank/Exceptions/InscriptionStatusException.cs
new file mode 100644
index 0000000..93a6ce3
--- /dev/null
+++ b/Transbank/Exceptions/InscriptionStatusException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class InscriptionStatusException : TransbankException
+    {
+        public InscriptionStatusException(string message) : base(-1, message){ }
+
+        public InscriptionStatusException(int code, string message) : base(code, message){}
+
+        public InscriptionStatusException(int code, string message, Exception innerException) : base(code, message,
+            innerException){}
+    }
+}
diff --git a/Transbank/Exceptions/MallTransactionAuthorizeException.cs b/Transbank/Exceptions/MallTransactionAuthorizeException.cs
new file mode 100644
index 0000000..8ed7640
--- /dev/null
+++ b/Transbank/Exceptions/MallTransactionAuthorizeException.cs
@@ -0,0 +1,15 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class MallTransactionAuthorizeException : TransbankException
+    {
+        public MallTransactionAuthorizeException(string message) : base(-1, message) { }
+
+        public MallTransactionAuthorizeException(int code, string message) : base(code, message) { }
+
+        public MallTransactionAuthorizeException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+        
+    }
+}
diff --git a/Transbank/Exceptions/MallTransactionCommitException.cs b/Transbank/Exceptions/MallTransactionCommitException.cs
new file mode 100644
index 0000000..8ca5dba
--- /dev/null
+++ b/Transbank/Exceptions/MallTransactionCommitException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class MallTransactionCommitException : TransbankException
+    {
+        public MallTransactionCommitException(string message) : base(-1, message) { }
+
+        public MallTransactionCommitException(int code, string message) : base(code, message) { }
+
+        public MallTransactionCommitException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/MallTransactionCreateException.cs b/Transbank/Exceptions/MallTransactionCreateException.cs
new file mode 100644
index 0000000..eaa2b4f
--- /dev/null
+++ b/Transbank/Exceptions/MallTransactionCreateException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class MallTransactionCreateException : TransbankException
+    {
+        public MallTransactionCreateException(string message) : base(-1, message) { }
+
+        public MallTransactionCreateException(int code, string message) : base(code, message) { }
+
+        public MallTransactionCreateException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/MallTransactionInstallmentsExceptions.cs b/Transbank/Exceptions/MallTransactionInstallmentsExceptions.cs
new file mode 100644
index 0000000..3b05881
--- /dev/null
+++ b/Transbank/Exceptions/MallTransactionInstallmentsExceptions.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class MallTransactionInstallmentsExceptions : TransbankException
+    {
+        public MallTransactionInstallmentsExceptions(string message) : base(-1, message) { }
+
+        public MallTransactionInstallmentsExceptions(int code, string message) : base(code, message) { }
+
+        public MallTransactionInstallmentsExceptions(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/MallTransactionRefundException.cs b/Transbank/Exceptions/MallTransactionRefundException.cs
new file mode 100644
index 0000000..dac95fa
--- /dev/null
+++ b/Transbank/Exceptions/MallTransactionRefundException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class MallTransactionRefundException : TransbankException
+    {
+        public MallTransactionRefundException(string message) : base(-1, message) { }
+
+        public MallTransactionRefundException(int code, string message) : base(code, message) { }
+
+        public MallTransactionRefundException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/MallTransactionStatusException.cs b/Transbank/Exceptions/MallTransactionStatusException.cs
new file mode 100644
index 0000000..df20131
--- /dev/null
+++ b/Transbank/Exceptions/MallTransactionStatusException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class MallTransactionStatusException : TransbankException
+    {
+        public MallTransactionStatusException(string message) : base(-1, message) { }
+
+        public MallTransactionStatusException(int code, string message) : base(code, message) { }
+
+        public MallTransactionStatusException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/TransactionCommitException.cs b/Transbank/Exceptions/TransactionCommitException.cs
new file mode 100644
index 0000000..6024aa4
--- /dev/null
+++ b/Transbank/Exceptions/TransactionCommitException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class TransactionCommitException : TransbankException
+    {
+        public TransactionCommitException(string message) : base(-1, message) { }
+
+        public TransactionCommitException(int code, string message) : base(code, message) { }
+
+        public TransactionCommitException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/TransactionCreateException.cs b/Transbank/Exceptions/TransactionCreateException.cs
new file mode 100644
index 0000000..c4bb74c
--- /dev/null
+++ b/Transbank/Exceptions/TransactionCreateException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class TransactionCreateException : TransbankException
+    {
+        public TransactionCreateException(string message) : base(-1, message) { }
+
+        public TransactionCreateException(int code, string message) : base(code, message) { }
+
+        public TransactionCreateException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/TransactionInstallmentsException.cs b/Transbank/Exceptions/TransactionInstallmentsException.cs
new file mode 100644
index 0000000..4af19bc
--- /dev/null
+++ b/Transbank/Exceptions/TransactionInstallmentsException.cs
@@ -0,0 +1,15 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class TransactionInstallmentsException : TransbankException
+    {
+        public TransactionInstallmentsException(string message) : base(-1, message) { }
+
+        public TransactionInstallmentsException(int code, string message) : base(code, message) { }
+
+        public TransactionInstallmentsException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+        
+    }
+}
diff --git a/Transbank/Exceptions/TransactionRefundException.cs b/Transbank/Exceptions/TransactionRefundException.cs
new file mode 100644
index 0000000..76a5dbe
--- /dev/null
+++ b/Transbank/Exceptions/TransactionRefundException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class TransactionRefundException : TransbankException
+    {
+        public TransactionRefundException(string message) : base(-1, message) { }
+
+        public TransactionRefundException(int code, string message) : base(code, message) { }
+
+        public TransactionRefundException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/TransactionStatusException.cs b/Transbank/Exceptions/TransactionStatusException.cs
new file mode 100644
index 0000000..bb01a41
--- /dev/null
+++ b/Transbank/Exceptions/TransactionStatusException.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class TransactionStatusException : TransbankException
+    {
+        public TransactionStatusException(string message) : base(-1, message) { }
+
+        public TransactionStatusException(int code, string message) : base(code, message) { }
+
+        public TransactionStatusException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/Exceptions/TransbankException.cs b/Transbank/Exceptions/TransbankException.cs
new file mode 100644
index 0000000..764d5c6
--- /dev/null
+++ b/Transbank/Exceptions/TransbankException.cs
@@ -0,0 +1,25 @@
+using System;
+
+namespace Transbank.Exceptions
+{
+    public class TransbankException : Exception
+    {
+        public int Code { get; set; }
+
+        public TransbankException()
+            : base()
+        {
+        }
+        public TransbankException(int code, string message)
+            : base(message)
+        {
+            Code = code;
+        }
+
+        public TransbankException(int code, string message, Exception inner)
+            : base(message, inner)
+        {
+            Code = code;
+        }
+    }
+}
diff --git a/Transbank/Onepay/Exceptions/AmountException.cs b/Transbank/Onepay/Exceptions/AmountException.cs
index ffe1c56..d07d3c7 100644
--- a/Transbank/Onepay/Exceptions/AmountException.cs
+++ b/Transbank/Onepay/Exceptions/AmountException.cs
@@ -1,6 +1,5 @@
 using System;
 
-
 namespace Transbank.Onepay.Exceptions
 {
     public class AmountException : TransbankException
diff --git a/Transbank/Transbank.csproj b/Transbank/Transbank.csproj
index bbd7090..2281837 100644
--- a/Transbank/Transbank.csproj
+++ b/Transbank/Transbank.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net452</TargetFramework>
@@ -115,16 +115,10 @@
 
   <ItemGroup>
     <Folder Include="Webpay\Web References\" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="mscorlib" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.EnterpriseServices" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Security" />
-    <Reference Include="System.Web.Services" />
+    <Folder Include="WebpayRest\" />
+    <Folder Include="WebpayRest\Common\" />
+    <Folder Include="WebpayRest\Oneclick\Responses\" />
+    <Folder Include="Exceptions\" />
   </ItemGroup>
 
   <ItemGroup>
@@ -142,4 +136,14 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="mscorlib" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="System.EnterpriseServices" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Security" />
+    <Reference Include="System.Web.Services" />
+  </ItemGroup>
+
 </Project>
diff --git a/Transbank/WebpayRest/Common/CardDetail.cs b/Transbank/WebpayRest/Common/CardDetail.cs
new file mode 100644
index 0000000..4c9537d
--- /dev/null
+++ b/Transbank/WebpayRest/Common/CardDetail.cs
@@ -0,0 +1,16 @@
+using System;
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.Common
+{
+    public class CardDetail
+    {
+        [JsonProperty("card_number")]
+        public string CardNumber { get; set; }
+
+        public override string ToString()
+        {
+            return $"CardNumber={CardNumber}";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Common/DateFormatConverter.cs b/Transbank/WebpayRest/Common/DateFormatConverter.cs
new file mode 100644
index 0000000..7289d75
--- /dev/null
+++ b/Transbank/WebpayRest/Common/DateFormatConverter.cs
@@ -0,0 +1,12 @@
+using Newtonsoft.Json.Converters;
+
+namespace Transbank.Webpay.Common
+{
+    public class DateFormatConverter : IsoDateTimeConverter
+    {
+        public DateFormatConverter(string format)
+        {
+            DateTimeFormat = format;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Common/PaymentRequest.cs b/Transbank/WebpayRest/Common/PaymentRequest.cs
new file mode 100644
index 0000000..7248a9e
--- /dev/null
+++ b/Transbank/WebpayRest/Common/PaymentRequest.cs
@@ -0,0 +1,35 @@
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.Common
+{
+    public class PaymentRequest
+    {
+        [JsonProperty("commerce_code")]
+        public string CommerceCode { get; private set; }
+
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; private set; }
+
+        [JsonProperty("amount")]
+        public decimal Amount { get; private set; }
+
+        [JsonProperty("installments_number")]
+        public int InstallmentsNumber { get; private set; }
+
+        public PaymentRequest (string commerceCode, string buyOrder, decimal amount, int installmentsNumber)
+        {
+            CommerceCode = commerceCode;
+            BuyOrder = buyOrder;
+            Amount = amount;
+            InstallmentsNumber = installmentsNumber;
+        }
+
+        public override string ToString()
+        {
+            return $"Commerce Code= {CommerceCode}\n" +
+                $"Buy Order= {BuyOrder}\n" +
+                $"Amount= {Amount}\n" +
+                $"InstallmentsNumber= {InstallmentsNumber}";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Common/PaymentResponse.cs b/Transbank/WebpayRest/Common/PaymentResponse.cs
new file mode 100644
index 0000000..2bab04e
--- /dev/null
+++ b/Transbank/WebpayRest/Common/PaymentResponse.cs
@@ -0,0 +1,57 @@
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.Common
+{
+    public class PaymentResponse
+    {
+        [JsonProperty("authorization_code")]
+        public int AuthorizationCode { get; private set; }
+
+        [JsonProperty("payment_type_code")]
+        public string PaymentTypeCode { get; private set; }
+
+        [JsonProperty("response_code")]
+        public int ResponseCode { get; private set; }
+
+        [JsonProperty("installments_number")]
+        public int InstallmentsNumber { get; private set; }
+
+        [JsonProperty("status")]
+        public string Status { get; private set; }
+        
+        [JsonProperty("commerce_code")]
+        public string CommerceCode { get; private set; }
+        
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; private set; }
+        
+        [JsonProperty("amount")]
+        public decimal Amount { get; private set; }
+
+        public PaymentResponse (string commerceCode, string buyOrder, int amount, int authorizationCode,
+            string paymentTypeCode, int responseCode, int installmentsAmount, string status)
+        {
+            AuthorizationCode = authorizationCode;
+            PaymentTypeCode = paymentTypeCode;
+            ResponseCode = responseCode;
+            InstallmentsNumber = installmentsAmount;
+            Status = status;
+            CommerceCode = commerceCode;
+            BuyOrder = buyOrder;
+            Amount = amount;
+        }
+
+        public override string ToString()
+        {
+            return base.ToString() + "\n" +
+                   $"InstallmentsAmount= {InstallmentsNumber}\n" +
+                   $"AuthorizationCode= {AuthorizationCode}\n" +
+                   $"PaymentTypeCode= {PaymentTypeCode}\n" +
+                   $"ResponseCode= {ResponseCode}\n" +
+                   $"Status= {Status}\n" +
+                   $"CommerceCode= {CommerceCode}\n" +
+                   $"BuyOrder= {BuyOrder}\n" +
+                   $"Amount= {Amount}\n";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Common/TransactionDetail.cs b/Transbank/WebpayRest/Common/TransactionDetail.cs
new file mode 100644
index 0000000..3f1f1d0
--- /dev/null
+++ b/Transbank/WebpayRest/Common/TransactionDetail.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.Common
+{
+    public class TransactionDetail
+    {
+        [JsonProperty("amount")]
+        public decimal Amount { get; set; }
+        [JsonProperty("commerce_code")]
+        public string CommerceCode { get; set; }
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; set; }
+
+        public TransactionDetail(decimal amount, string commerceCode, string buyOrder)
+        {
+            Amount = amount;
+            CommerceCode = commerceCode;
+            BuyOrder = buyOrder;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Common/WebpayIntegrationType.cs b/Transbank/WebpayRest/Common/WebpayIntegrationType.cs
new file mode 100644
index 0000000..afb5c1e
--- /dev/null
+++ b/Transbank/WebpayRest/Common/WebpayIntegrationType.cs
@@ -0,0 +1,22 @@
+using System;
+using Transbank.Common;
+
+namespace Transbank.Webpay.Common
+{
+    public class WebpayIntegrationType : IIntegrationType
+    {
+        public string Key { get; private set; }
+        public string ApiBase { get; private set; }
+
+        private WebpayIntegrationType(string key, string apiBase)
+        {
+            Key = key;
+            ApiBase = apiBase;
+        }
+
+        public static readonly WebpayIntegrationType Live =
+            new WebpayIntegrationType("LIVE", "https://webpay3g.transbank.cl");
+        public static readonly WebpayIntegrationType Test =
+            new WebpayIntegrationType("TEST", "https://webpay3gint.transbank.cl");
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Exceptions/MallTransactionAuthorizeException.cs b/Transbank/WebpayRest/Oneclick/Exceptions/MallTransactionAuthorizeException.cs
new file mode 100644
index 0000000..f715f31
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Exceptions/MallTransactionAuthorizeException.cs
@@ -0,0 +1,27 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.Webpay.Oneclick.Exceptions
+{
+    public class MallTransactionAuthorizeException : TransbankException
+    {
+        public MallTransactionAuthorizeException() : base()
+        {
+        }
+
+        public MallTransactionAuthorizeException(string message)
+            : base(-1, message)
+        {
+        }
+
+        public MallTransactionAuthorizeException(int code, string message)
+            : base(code, message)
+        {
+        }
+
+        public MallTransactionAuthorizeException(int code, string message,
+            Exception innerException) : base(code, message, innerException)
+        {
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Inscription.cs b/Transbank/WebpayRest/Oneclick/Inscription.cs
new file mode 100644
index 0000000..dbd3532
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Inscription.cs
@@ -0,0 +1,60 @@
+using System;
+using Newtonsoft.Json;
+using Transbank.Common;
+using Transbank.Exceptions;
+using Transbank.Webpay.Oneclick.Requests;
+using Transbank.Webpay.Oneclick.Responses;
+
+namespace Transbank.Webpay.Oneclick
+{
+    public static class Inscription
+    {
+        public static StartResponse Start(string userName, string email, string responseUrl)
+        {
+            return Start(userName, email, responseUrl, Oneclick.DefaultOptions());
+        }
+
+        public static StartResponse Start(string userName, string email,
+            string responseUrl, Options options)
+        {
+            return ExceptionHandler.Perform<StartResponse, InscriptionStartException>(() =>
+            {
+                var startRequest = new StartRequest(userName, email, responseUrl);
+                var response = RequestService.Perform<InscriptionStartException>(
+                    startRequest, options);
+
+                return JsonConvert.DeserializeObject<StartResponse>(response);
+            });
+        }
+
+        public static FinishResponse Finish(string token)
+        {
+            return Finish(token, Oneclick.DefaultOptions());
+        }
+
+        public static FinishResponse Finish(string token, Options options)
+        {
+            return ExceptionHandler.Perform<FinishResponse, InscriptionFinishException>(() =>
+            {
+                var finishRequest = new FinishRequest(token);
+                var response = RequestService.Perform<InscriptionFinishException>(finishRequest, options);
+
+                return JsonConvert.DeserializeObject<FinishResponse>(response);
+            });
+        }
+
+        public static void Delete(string userName, string tbkUser)
+        {
+            Delete(userName, tbkUser, Oneclick.DefaultOptions());
+        }
+
+        public static void Delete(string userName, string tbkUser, Options options)
+        {
+            ExceptionHandler.Perform<InscriptionDeleteException>(() =>
+            {
+                var deleteRequest = new DeleteRequest(userName, tbkUser);
+                RequestService.Perform<InscriptionDeleteException>(deleteRequest, options);
+            });
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/MallTransaction.cs b/Transbank/WebpayRest/Oneclick/MallTransaction.cs
new file mode 100644
index 0000000..a74e90d
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/MallTransaction.cs
@@ -0,0 +1,116 @@
+using System;
+using Newtonsoft.Json;
+using System.Collections.Generic;
+using Transbank.Common;
+using Transbank.Webpay.Common;
+using Transbank.Webpay.Oneclick.Requests;
+using Transbank.Webpay.Oneclick.Responses;
+using Transbank.Webpay.Oneclick.Exceptions;
+using Transbank.Webpay.WebpayPlus.Exceptions;
+using Transbank.WebpayRest.Oneclick.Requests;
+using Transbank.WebpayRest.Oneclick.Responses;
+
+namespace Transbank.Webpay.Oneclick
+{
+    public static class MallTransaction
+    {
+        private static string _commerceCode = "597055555541";
+        private static string _apiKey = "579B532A7440BB0C9079DED94D31EA1615BACEB56610332264630D42D0A36B1C";
+        private static string[] _storeCodes = { "597055555542", "597055555543" };
+
+        private static WebpayIntegrationType _integrationType = WebpayIntegrationType.Test;
+        
+        private static string _commerceCodeHeaderName = "Tbk-Api-Key-Id";
+        private static string _apiKeyHeaderName = "Tbk-Api-Key-Secret";
+
+        private static RequestServiceHeaders _headers = new RequestServiceHeaders(_apiKeyHeaderName, _commerceCodeHeaderName);
+
+        public static RequestServiceHeaders Headers
+        {
+            get => _headers;
+            set => _headers = value ?? throw new ArgumentNullException(
+                                  nameof(value), "Integration type can't be null."
+                              );
+        }
+
+        public static string CommerceCode
+        {
+            get => _commerceCode;
+            set => _commerceCode = value ?? throw new ArgumentNullException(
+                                       nameof(value), "Commerce code can't be null."
+                                   );
+        }
+
+        public static string ApiKey
+        {
+            get => _apiKey;
+            set => _apiKey = value ?? throw new ArgumentNullException(
+                                 nameof(value), "Api Key can't be null."
+                             );
+        }
+
+        public static WebpayIntegrationType IntegrationType
+        {
+            get => _integrationType;
+            set => _integrationType = value ?? throw new ArgumentNullException(
+                                          nameof(value), "Integration type can't be null."
+                                      );
+        }
+
+        public static Options DefaultOptions()
+        {
+            return new Options(CommerceCode, ApiKey, IntegrationType, Headers);
+        }
+        
+        public static MallAuthorizeResponse Authorize(string userName, string tbkUser,
+            string buyOrder, List<PaymentRequest> details)
+        {
+            return Authorize(userName, tbkUser, buyOrder, details, DefaultOptions());
+        }
+
+        public static MallAuthorizeResponse Authorize(string userName, string tbkUser, string buyOrder,
+            List<PaymentRequest> details, Options options)
+        {
+            return ExceptionHandler.Perform<MallAuthorizeResponse, MallTransactionAuthorizeException>(() =>
+            {
+                var authorizeRequest = new MallAuthorizeRequest(userName, tbkUser, buyOrder,
+                    details);
+                var response = RequestService.Perform<MallTransactionAuthorizeException>(authorizeRequest, options);
+
+                return JsonConvert.DeserializeObject<MallAuthorizeResponse>(response);
+            });
+        }
+
+        public static MallRefundResponse Refund(string buyOrder, string childCommerceCode, string childBuyOrder,
+            decimal amount)
+        {
+            return Refund(buyOrder, childCommerceCode, childBuyOrder, amount, DefaultOptions());
+        }
+
+        public static MallRefundResponse Refund(string buyOrder, string childCommerceCode, string childBuyOrder,
+            decimal amount, Options options)
+        {
+            return ExceptionHandler.Perform<MallRefundResponse, MallTransactionRefundException>(() =>
+            {
+                var mallRefundRequest = new MallRefundRequest(buyOrder, childCommerceCode, childBuyOrder, amount);
+                var response = RequestService.Perform<MallTransactionRefundException>(mallRefundRequest, options);
+                return JsonConvert.DeserializeObject<MallRefundResponse>(response);
+            });
+        }
+
+        public static MallStatusResponse Status(string buyOrder)
+        {
+            return Status(buyOrder, DefaultOptions());
+        }
+        
+        public static MallStatusResponse Status(string buyOrder, Options options)
+        {
+            return ExceptionHandler.Perform<MallStatusResponse, MallTransactionStatusException>(() =>
+            {
+                var mallStatusRequest = new MallStatusRequest(buyOrder);
+                var response = RequestService.Perform<MallTransactionStatusException>(mallStatusRequest, options);
+                return JsonConvert.DeserializeObject<MallStatusResponse>(response);
+            });
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Oneclick.cs b/Transbank/WebpayRest/Oneclick/Oneclick.cs
new file mode 100644
index 0000000..4930677
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Oneclick.cs
@@ -0,0 +1,57 @@
+using System;
+using System.Runtime.Remoting.Messaging;
+using Transbank.Common;
+using Transbank.Webpay.Common;
+namespace Transbank.Webpay.Oneclick
+{
+    public static class Oneclick
+    {
+        private static string _commerceCode = "597055555541";
+        private static string _apiKey = "579B532A7440BB0C9079DED94D31EA1615BACEB56610332264630D42D0A36B1C";
+        private static string[] _storeCodes = { "597055555542", "597055555543" };
+        
+        private static string _commerceCodeHeaderName = "Tbk-Api-Key-Id";
+        private static string _apiKeyHeaderName = "Tbk-Api-Key-Secret";
+
+        private static RequestServiceHeaders _headers = new RequestServiceHeaders(_apiKeyHeaderName, _commerceCodeHeaderName);
+
+        public static RequestServiceHeaders Headers
+        {
+            get => _headers;
+            set => _headers = value ?? throw new ArgumentNullException(
+                                  nameof(value), "Integration type can't be null."
+                              );
+        }
+
+        private static WebpayIntegrationType _integrationType = WebpayIntegrationType.Test;
+
+        public static string CommerceCode
+        {
+            get => _commerceCode;
+            set => _commerceCode = value ?? throw new ArgumentNullException(
+                nameof(value), "Commerce code can't be null."
+            );
+        }
+
+        public static string ApiKey
+        {
+            get => _apiKey;
+            set => _apiKey = value ?? throw new ArgumentNullException(
+                nameof(value), "Api Key can't be null."
+            );
+        }
+
+        public static WebpayIntegrationType IntegrationType
+        {
+            get => _integrationType;
+            set => _integrationType = value ?? throw new ArgumentNullException(
+                nameof(value), "Integration type can't be null."
+            );
+        }
+
+        public static Options DefaultOptions()
+        {
+            return new Options(CommerceCode, ApiKey, IntegrationType, Headers);
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Requests/DeleteRequest.cs b/Transbank/WebpayRest/Oneclick/Requests/DeleteRequest.cs
new file mode 100644
index 0000000..fb89a11
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Requests/DeleteRequest.cs
@@ -0,0 +1,22 @@
+using System.Net.Http;
+using Newtonsoft.Json;
+using Transbank.Common;
+
+namespace Transbank.Webpay.Oneclick.Requests
+{
+    internal class DeleteRequest : BaseRequest
+    {
+        [JsonProperty("username")]
+        internal string UserName { get; set; }
+
+        [JsonProperty("tbk_user")]
+        internal string TbkUser { get; set; }
+
+        internal DeleteRequest(string userName, string tbkUser)
+            : base("/rswebpaytransaction/api/oneclick/v1.0/inscriptions", HttpMethod.Delete)
+        {
+            UserName = userName;
+            TbkUser = tbkUser;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Requests/FinishRequest.cs b/Transbank/WebpayRest/Oneclick/Requests/FinishRequest.cs
new file mode 100644
index 0000000..dc9243b
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Requests/FinishRequest.cs
@@ -0,0 +1,12 @@
+using System.Net.Http;
+using Transbank.Common;
+
+namespace Transbank.Webpay.Oneclick.Requests
+{
+    internal class FinishRequest : BaseRequest
+    {
+        internal FinishRequest(string token)
+            : base($"/rswebpaytransaction/api/oneclick/v1.0/inscriptions/{token}",
+                  HttpMethod.Put){}
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Requests/MallAuthorizeRequest.cs b/Transbank/WebpayRest/Oneclick/Requests/MallAuthorizeRequest.cs
new file mode 100644
index 0000000..7437a90
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Requests/MallAuthorizeRequest.cs
@@ -0,0 +1,32 @@
+using System.Net.Http;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using Transbank.Common;
+using Transbank.Webpay.Common;
+
+namespace Transbank.Webpay.Oneclick.Requests
+{
+    internal class MallAuthorizeRequest : BaseRequest
+    {
+        [JsonProperty("username")]
+        internal string UserName { get; set; }
+
+        [JsonProperty("tbk_user")]
+        internal string TbkUser { get; set; }
+
+        [JsonProperty("buy_order")]
+        internal string BuyOrder { get; set; }
+
+        [JsonProperty("details")]
+        internal List<PaymentRequest> Details { get; set; }
+
+        internal MallAuthorizeRequest(string userName, string tbkUser, string buyOrder, List<PaymentRequest> details)
+            : base("/rswebpaytransaction/api/oneclick/v1.0/transactions", HttpMethod.Post)
+        {
+            UserName = userName;
+            TbkUser = tbkUser;
+            BuyOrder = buyOrder;
+            Details = details;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Requests/MallRefundRequest.cs b/Transbank/WebpayRest/Oneclick/Requests/MallRefundRequest.cs
new file mode 100644
index 0000000..d669f82
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Requests/MallRefundRequest.cs
@@ -0,0 +1,26 @@
+using System.Net.Http;
+using Newtonsoft.Json;
+using Transbank.Common;
+
+namespace Transbank.WebpayRest.Oneclick.Requests
+{
+    public class MallRefundRequest : BaseRequest
+    {
+        [JsonProperty("commerce_code")]
+        internal string CommerceCode { get; set; }
+        
+        [JsonProperty("detail_buy_order")]
+        internal string DetailBuyOrder { get; set; }
+        
+        [JsonProperty("amount")]
+        internal decimal Amount { get; set; }
+        
+        public MallRefundRequest(string buyOrder, string childCommerceCode, string childBuyOrder, decimal amount)
+            : base($"/rswebpaytransaction/api/oneclick/v1.0/transactions/{buyOrder}/refunds", HttpMethod.Post)
+        {
+            CommerceCode = childCommerceCode;
+            DetailBuyOrder = childBuyOrder;
+            Amount = amount;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Transbank/WebpayRest/Oneclick/Requests/MallStatusRequest.cs b/Transbank/WebpayRest/Oneclick/Requests/MallStatusRequest.cs
new file mode 100644
index 0000000..7cc1ca8
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Requests/MallStatusRequest.cs
@@ -0,0 +1,14 @@
+using System.Net.Http;
+using Transbank.Common;
+
+namespace Transbank.WebpayRest.Oneclick.Requests
+{
+    public class MallStatusRequest : BaseRequest
+    {
+        public MallStatusRequest(string buyOrder)
+            : base($"/rswebpaytransaction/api/oneclick/v1.0/transactions/{buyOrder}", HttpMethod.Get)
+        {
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/Transbank/WebpayRest/Oneclick/Requests/StartRequest.cs b/Transbank/WebpayRest/Oneclick/Requests/StartRequest.cs
new file mode 100644
index 0000000..42e747e
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Requests/StartRequest.cs
@@ -0,0 +1,26 @@
+using Newtonsoft.Json;
+using System.Net.Http;
+using Transbank.Common;
+
+namespace Transbank.Webpay.Oneclick.Requests
+{
+    internal class StartRequest : BaseRequest
+    {
+        [JsonProperty("username")]
+        internal string UserName { get; set; }
+
+        [JsonProperty("email")]
+        internal string Email { get; set; }
+
+        [JsonProperty("response_url")]
+        internal string ResponseUrl { get; set; }
+
+        internal StartRequest(string userName, string email, string responseUrl)
+            : base("/rswebpaytransaction/api/oneclick/v1.0/inscriptions", HttpMethod.Post)
+        {
+            UserName = userName;
+            Email = email;
+            ResponseUrl = responseUrl;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Responses/DeleteResponse.cs b/Transbank/WebpayRest/Oneclick/Responses/DeleteResponse.cs
new file mode 100644
index 0000000..5d2aa64
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Responses/DeleteResponse.cs
@@ -0,0 +1,5 @@
+
+namespace Transbank.Webpay.Oneclick.Responses
+{
+    public class DeleteResponse{}
+}
diff --git a/Transbank/WebpayRest/Oneclick/Responses/FinishResponse.cs b/Transbank/WebpayRest/Oneclick/Responses/FinishResponse.cs
new file mode 100644
index 0000000..2013cb6
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Responses/FinishResponse.cs
@@ -0,0 +1,38 @@
+using Transbank.Webpay.Common;
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.Oneclick.Responses
+{
+    public class FinishResponse
+    {
+        [JsonProperty("response_code")]
+        public int ResponseCode { get; private set; }
+        [JsonProperty("tbk_user")]
+        public string TbkUser { get; private set; }
+        [JsonProperty("authorization_code")]
+        public string AuthorizationCode { get; private set; }
+        [JsonProperty("card_type")]
+        public string CardType { get; private set; }
+        [JsonProperty("card_number")]
+        public string CardNumber { get; private set; }
+
+        public FinishResponse(int responseCode, string transbankUser,
+            string authorizationCode, string cardType, string cardNumber)
+        {
+            ResponseCode = responseCode;
+            TbkUser = transbankUser;
+            AuthorizationCode = authorizationCode;
+            CardType = cardType;
+            CardNumber = cardNumber;
+        }
+
+        public override string ToString()
+        {
+            return $"\"ResponseCode\": \"{ResponseCode}\"\n" + 
+                   $"\"TransbankUser\": \"{TbkUser}\"\n" +
+                   $"\"AuthorizationCode\": \"{AuthorizationCode}\"\n" +
+                   $"\"CardType\": \"{CardType}\"\n" +
+                   $"\"CardNumber\": \"{CardNumber}\"";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Responses/MallAuthorizeResponse.cs b/Transbank/WebpayRest/Oneclick/Responses/MallAuthorizeResponse.cs
new file mode 100644
index 0000000..1b9ec34
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Responses/MallAuthorizeResponse.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using Transbank.Webpay.Common;
+
+namespace Transbank.Webpay.Oneclick.Responses
+{
+    public class MallAuthorizeResponse
+    {
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; private set; }
+
+        [JsonProperty("session_id")]
+        public string SessionId { get; private set; }
+
+        [JsonProperty("card_number")]
+        public string CardNumber { get; private set; }
+
+        [JsonProperty("expiration_date")]
+        [JsonConverter(typeof(DateFormatConverter), "yyyy-mm-ddd")]
+        public DateTime ExpirationDate { get; private set; }
+
+        [JsonProperty("accounting_date")]
+        public string AccountingDate { get; private set; }
+
+        [JsonProperty("transaction_date")]
+        public DateTime TransactionDate { get; private set; }
+
+        [JsonProperty("details")]
+        public List<PaymentResponse> Details{get; private set; }
+
+        public MallAuthorizeResponse(string buyOrder, string sessionId, string cardNumber, DateTime expirationDate,
+            string accountingDate, DateTime transactionDate, List<PaymentResponse> details)
+        {
+            BuyOrder = buyOrder;
+            SessionId = sessionId;
+            CardNumber = cardNumber;
+            ExpirationDate = expirationDate;
+            AccountingDate = accountingDate;
+            TransactionDate = transactionDate;
+            Details = details;
+        }
+
+        public override string ToString()
+        {
+            return $"\"BuyOrder\": \"{BuyOrder}\"\n" +
+                   $"\"SessionId\": \"{SessionId}\"\n" +
+                   $"\"CardNumber\": \"{CardNumber}\"\n" +
+                   $"\"ExpirationDate\": \"{ExpirationDate}\"\n" +
+                   $"\"AccountingDate\": \"{AccountingDate}\"\n" +
+                   $"\"TransactionDate\": \"{TransactionDate}\"\n" +
+                   $"\"Details\": \"{Details.ToString()}\"";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Responses/MallRefundResponse.cs b/Transbank/WebpayRest/Oneclick/Responses/MallRefundResponse.cs
new file mode 100644
index 0000000..97331f8
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Responses/MallRefundResponse.cs
@@ -0,0 +1,44 @@
+using Newtonsoft.Json;
+
+namespace Transbank.WebpayRest.Oneclick.Responses
+{
+    public class MallRefundResponse
+    {
+        [JsonProperty("type")]
+        public string Type { get; set; }
+        
+        [JsonProperty("balance")]
+        public decimal Balance { get; set; }
+        
+        [JsonProperty("authorization_code")]
+        public string AuthorizationCode { get; set; }
+        
+        [JsonProperty("response_code")]
+        public int ResponseCode { get; set; }
+        
+        [JsonProperty("authorization_date")]
+        public string AuthorizationDate { get; set; }
+        
+        [JsonProperty("nullified_amount")]
+        public decimal NullifiedAmount { get; set; }
+
+        public MallRefundResponse(string type, decimal balance, string authorizationCode, int responseCode, string authorizationDate, decimal nullifiedAmount)
+        {
+            Type = type;
+            Balance = balance;
+            AuthorizationCode = authorizationCode;
+            ResponseCode = responseCode;
+            AuthorizationDate = authorizationDate;
+            NullifiedAmount = nullifiedAmount;
+        }
+        public override string ToString()
+        {
+            return $"\"Type\": \"{Type}\"\n" +
+                   $"\"Balance\": \"{Balance}\"\n" +
+                   $"\"AuthorizationCode\": \"{AuthorizationCode}\"\n" +
+                   $"\"ResponseCode\": \"{ResponseCode}\"\n" +
+                   $"\"AuthorizationDate\": \"{AuthorizationDate}\"\n" +
+                   $"\"NullifiedAmount\": \"{NullifiedAmount}\"\n" ;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/Oneclick/Responses/MallStatusResponse.cs b/Transbank/WebpayRest/Oneclick/Responses/MallStatusResponse.cs
new file mode 100644
index 0000000..5fb43b8
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Responses/MallStatusResponse.cs
@@ -0,0 +1,80 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using Transbank.Webpay.Common;
+
+namespace Transbank.WebpayRest.Oneclick.Responses
+{
+    public class MallStatusResponse
+    {
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; set; }
+        
+        [JsonProperty("card_detail")]
+        public CardDetail CardDetail { get; set; }
+        
+        [JsonProperty("accounting_date")]
+        public string AccountingDate { get; set; }
+        
+        [JsonProperty("transaction_date")]
+        public string TransactionDate { get; set; }
+
+        [JsonProperty("details")]
+        public List<PaymentResponse> Details { get; private set; }
+
+        public MallStatusResponse(string buyOrder, CardDetail cardDetail, string accountingDate, string transactionDate)
+        {
+            BuyOrder = buyOrder;
+            CardDetail = cardDetail;
+            AccountingDate = accountingDate;
+            TransactionDate = transactionDate;
+        }
+
+        public override string ToString()
+        {
+            return $"\"BuyOrder\": \"{BuyOrder}\"\n" +
+                   $"\"AccountingDate\": \"{AccountingDate}\"\n" +
+                   $"\"TransactionDate\": \"{TransactionDate}\"\n" +
+                   $"\"Details\": \"{Details.ToString()}\"";
+        }
+
+        public class Detail
+        {
+            [JsonProperty("amount")]
+            public decimal Amount { get; set; }
+            
+            [JsonProperty("status")]
+            public string Status { get; set; }
+            
+            [JsonProperty("authorization_code")]
+            public string AuthorizationCode { get; set; }
+            
+            [JsonProperty("payment_type_code")]
+            public string PaymentTypeCode { get; set; }
+            
+            [JsonProperty("response_code")]
+            public int ResponseCode { get; set; }
+            
+            [JsonProperty("installments_number")]
+            public int InstallmentsNumber { get; set; }
+            
+            [JsonProperty("commerce_code")]
+            public string CommerceCode { get; set; }
+            
+            [JsonProperty("buy_order")]
+            public string BuyOrder { get; set; }
+
+            public Detail(decimal amount, string status, string authorizationCode, string paymentTypeCode,
+                int responseCode, int installmentsNumber, string commerceCode, string buyOrder)
+            {
+                Amount = amount;
+                Status = status;
+                AuthorizationCode = authorizationCode;
+                PaymentTypeCode = paymentTypeCode;
+                ResponseCode = responseCode;
+                InstallmentsNumber = installmentsNumber;
+                CommerceCode = commerceCode;
+                BuyOrder = buyOrder;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Transbank/WebpayRest/Oneclick/Responses/StartResponse.cs b/Transbank/WebpayRest/Oneclick/Responses/StartResponse.cs
new file mode 100644
index 0000000..68c6710
--- /dev/null
+++ b/Transbank/WebpayRest/Oneclick/Responses/StartResponse.cs
@@ -0,0 +1,24 @@
+using Transbank.Webpay.Common;
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.Oneclick.Responses
+{
+    public class StartResponse
+    {
+        [JsonProperty("token")]
+        public string Token { get; private set; }
+        [JsonProperty("url_webpay")]
+        public string Url { get; private set; }
+
+        public StartResponse(string token, string url)
+        {
+            Token = token;
+            Url = url;
+        }
+
+        public override string ToString()
+        {
+            return $"\"Token\": \"{Token}\"\n\"Url\": \"{Url}\"";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Common/CardDetail.cs b/Transbank/WebpayRest/TransaccionCompleta/Common/CardDetail.cs
new file mode 100644
index 0000000..65ea471
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Common/CardDetail.cs
@@ -0,0 +1,20 @@
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.TransaccionCompleta.Common
+{
+    public class CardDetail
+    {
+        [JsonProperty("card_number")]
+        internal string CardNumber { get; }
+
+        public CardDetail(string cardNumber)
+        {
+            CardNumber = cardNumber;
+        }
+
+        public override string ToString()
+        {
+            return $"CardNumber={CardNumber}";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Common/DeferredPeriods.cs b/Transbank/WebpayRest/TransaccionCompleta/Common/DeferredPeriods.cs
new file mode 100644
index 0000000..e721d1f
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Common/DeferredPeriods.cs
@@ -0,0 +1,25 @@
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.TransaccionCompleta.Common
+{
+    public class DeferredPeriods
+    {
+        [JsonProperty("amount")]
+        internal int Amount { get; }
+        
+        [JsonProperty("period")]
+        internal int Period { get; }
+
+        public DeferredPeriods(int amount, int period)
+        {
+            Amount= amount;
+            Period = period;
+        }
+
+        public override string ToString()
+        {
+            return $"Amount={Amount}\n" +
+                   $"Period={Period}";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Common/Detail.cs b/Transbank/WebpayRest/TransaccionCompleta/Common/Detail.cs
new file mode 100644
index 0000000..5a75b10
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Common/Detail.cs
@@ -0,0 +1,33 @@
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.TransaccionCompleta.Common
+{
+    public class Detail
+    {
+        [JsonProperty("amount")]
+        internal int Amount { get; }
+        
+        [JsonProperty("commerce_code")]
+        internal int CommerceCode { get; }
+        
+        [JsonProperty("buy_order")]
+        internal string BuyOrder { get; }
+
+        public Detail(
+            int amount,
+            int commerceCode,
+            string buyOrder)
+        {
+            Amount = amount;
+            CommerceCode = commerceCode;
+            BuyOrder = buyOrder;
+        }
+
+        public override string ToString()
+        {
+            return $"Amount={Amount}\n" +
+                   $"CommerceCode={CommerceCode}\n" +
+                   $"BuyOrder={BuyOrder}";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/FullTransaction.cs b/Transbank/WebpayRest/TransaccionCompleta/FullTransaction.cs
new file mode 100644
index 0000000..48b1d63
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/FullTransaction.cs
@@ -0,0 +1,192 @@
+using System;
+using Newtonsoft.Json;
+using Transbank.Common;
+using Transbank.Exceptions;
+using Transbank.Webpay.Common;
+using Transbank.Webpay.TransaccionCompleta.Requests;
+using Transbank.Webpay.TransaccionCompleta.Responses;
+
+namespace Transbank.Webpay.TransaccionCompleta
+{
+    public static class FullTransaction
+    {
+        private static string _commerceCode = "597055555530";
+        private static string _apiKey = "579B532A7440BB0C9079DED94D31EA1615BACEB56610332264630D42D0A36B1C";
+
+        private static WebpayIntegrationType _integrationType = WebpayIntegrationType.Test;
+        
+        private static string _commerceCodeHeaderName = "Tbk-Api-Key-Id";
+        private static string _apiKeyHeaderName = "Tbk-Api-Key-Secret";
+
+        private static RequestServiceHeaders _headers = new RequestServiceHeaders(_apiKeyHeaderName, _commerceCodeHeaderName);
+
+        public static RequestServiceHeaders Headers
+        {
+            get => _headers;
+            set => _headers = value ?? throw new ArgumentNullException(
+                                  nameof(value), "Integration type can't be null."
+                              );
+        }
+
+        public static string CommerceCode
+        {
+            get => _commerceCode;
+            set => _commerceCode = value ?? throw new ArgumentNullException(
+                                       nameof(value), "Commerce code can't be null."
+                                   );
+        }
+
+        public static string ApiKey
+        {
+            get => _apiKey;
+            set => _apiKey = value ?? throw new ArgumentNullException(
+                                 nameof(value), "Api Key can't be null."
+                             );
+        }
+
+        public static WebpayIntegrationType IntegrationType
+        {
+            get => _integrationType;
+            set => _integrationType = value ?? throw new ArgumentNullException(
+                                          nameof(value), "Integration type can't be null."
+                                      );
+        }
+
+        public static Options DefaultOptions()
+        {
+            return new Options(CommerceCode, ApiKey, IntegrationType, Headers);
+        }
+        public static CreateResponse Create(
+            string buyOrder,
+            string sessionId,
+            int amount,
+            int cvv,
+            string cardNumber,
+            string cardExpirationDate)
+        {
+            return Create(buyOrder, sessionId, amount, cvv, cardNumber, cardExpirationDate, DefaultOptions());
+        }
+
+        public static CreateResponse Create(
+            string buyOrder,
+            string sessionId,
+            int amount,
+            int cvv,
+            string cardNumber,
+            string cardExpirationDate,
+            Options options)
+        {
+            return ExceptionHandler.Perform<CreateResponse, TransactionCreateException>(() =>
+            {
+                var createRequest = new CreateRequest(
+                    buyOrder,
+                    sessionId,
+                    amount,
+                    cvv,
+                    cardNumber,
+                    cardExpirationDate);
+                var response = RequestService.Perform<TransactionCreateException>(createRequest, options);
+
+                return JsonConvert.DeserializeObject<CreateResponse>(response);
+
+            });
+
+        }
+
+        public static InstallmentsResponse Installments(
+            string token,
+            int installmentsNumber)
+        {
+            return Installments(token, installmentsNumber, DefaultOptions());
+        }
+
+        public static InstallmentsResponse Installments(
+            string token,
+            int installmentsNumber,
+            Options options)
+        {
+            return ExceptionHandler.Perform<InstallmentsResponse, TransactionInstallmentsException>(() =>
+            {
+                var installmentsRequest = new InstallmentsRequest(
+                    token, 
+                    installmentsNumber);
+                var response = RequestService.Perform<TransactionInstallmentsException>(installmentsRequest, options);
+
+                return JsonConvert.DeserializeObject<InstallmentsResponse>(response);
+
+            });
+            
+        }
+        
+        public static CommitResponse Commit(
+            string token,
+            int idQueryInstallments,
+            int deferredPeriods,
+            bool gracePeriod)
+        {
+            return Commit(
+                token, 
+                idQueryInstallments, 
+                deferredPeriods, 
+                gracePeriod, 
+                DefaultOptions());
+        }
+
+        public static CommitResponse Commit(
+            string token,
+            int idQueryInstallments,
+            int deferredPeriodsIndex,
+            bool gracePeriods,
+            Options options)
+        {
+            return ExceptionHandler.Perform<CommitResponse, TransactionCommitException>(() =>
+            {
+                var commitRequest = new CommitRequest(
+                    token, 
+                    idQueryInstallments, 
+                    deferredPeriodsIndex, 
+                    gracePeriods);
+                var response = RequestService.Perform<TransactionCommitException>(commitRequest, options);
+                return JsonConvert.DeserializeObject<CommitResponse>(response);
+            });
+        }
+
+        public static StatusResponse Status(
+            string token)
+        {
+            return Status(token, DefaultOptions());
+        }
+
+        public static StatusResponse Status(
+            string token,
+            Options options)
+        {
+            return ExceptionHandler.Perform<StatusResponse, TransactionStatusException>(() =>
+            {
+                var request = new StatusRequest(token);
+                var response = RequestService.Perform<TransactionStatusException>(request, options);
+
+                return JsonConvert.DeserializeObject<StatusResponse>(response);
+            });
+        }
+
+        public static RefundResponse Refund(
+            string token,
+            int amount)
+        {
+            return Refund(token, amount, DefaultOptions());
+        }
+
+        public static RefundResponse Refund(
+            string token, int amount, Options options)
+        {
+            return ExceptionHandler.Perform<RefundResponse, TransactionRefundException>(() =>
+            {
+                var request = new RefundRequest(token, amount);
+                var response = RequestService.Perform<TransactionRefundException>(request, options);
+
+                return JsonConvert.DeserializeObject<RefundResponse>(response);
+            });
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Requests/CommitRequest.cs b/Transbank/WebpayRest/TransaccionCompleta/Requests/CommitRequest.cs
new file mode 100644
index 0000000..ff501b9
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Requests/CommitRequest.cs
@@ -0,0 +1,29 @@
+using Newtonsoft.Json;
+using Transbank.Common;
+using System.Net.Http;
+
+namespace Transbank.Webpay.TransaccionCompleta.Requests
+{
+    internal class CommitRequest : BaseRequest
+    {
+        [JsonProperty("id_query_installments")]
+        public int IdQueryInstallments { get; set; }
+        
+        [JsonProperty("deferred_period_index")]
+        public int DeferredPeriodIndex { get; set; }
+        
+        [JsonProperty("grace_period")]
+        public bool GracePeriod { get; set; }
+
+        internal CommitRequest(string token,
+            int idQueryInstallments,
+            int deferredPeriodIndex,
+            bool gracePeriod)
+            : base($"/rswebpaytransaction/api/webpay/v1.0/transactions/{token}", HttpMethod.Put)
+        {
+            IdQueryInstallments = idQueryInstallments;
+            DeferredPeriodIndex = deferredPeriodIndex;
+            GracePeriod = gracePeriod;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Requests/CreateRequest.cs b/Transbank/WebpayRest/TransaccionCompleta/Requests/CreateRequest.cs
new file mode 100644
index 0000000..12002c5
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Requests/CreateRequest.cs
@@ -0,0 +1,44 @@
+using Newtonsoft.Json;
+using Transbank.Common;
+using System.Net.Http;
+
+namespace Transbank.Webpay.TransaccionCompleta.Requests
+{
+    internal class CreateRequest : BaseRequest
+    {
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; set; }
+        
+        [JsonProperty("session_id")]
+        public string SessionId { get; set; }
+        
+        [JsonProperty("amount")]
+        public int Amount { get; set; }
+        
+        [JsonProperty("cvv")]
+        public int Cvv { get; set; }
+        
+        [JsonProperty("card_number")]
+        public string CardNumber { get; set; }
+        
+        [JsonProperty("card_expiration_date")]
+        public string CardExpirationDate { get; set; }
+    
+        internal CreateRequest(
+            string buyOrder,
+            string sessionId,
+            int amount,
+            int cvv,
+            string cardNumber,
+            string cardExpirationDate)
+            : base("/rswebpaytransaction/api/webpay/v1.0/transactions", HttpMethod.Post)
+        {
+            BuyOrder = buyOrder;
+            SessionId = sessionId;
+            Amount = amount;
+            Cvv = cvv;
+            CardNumber = cardNumber;
+            CardExpirationDate = cardExpirationDate;
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Requests/InstallmentsRequest.cs b/Transbank/WebpayRest/TransaccionCompleta/Requests/InstallmentsRequest.cs
new file mode 100644
index 0000000..4bcdc84
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Requests/InstallmentsRequest.cs
@@ -0,0 +1,25 @@
+using System.Net.Http;
+using Newtonsoft.Json;
+using Transbank.Common;
+
+namespace Transbank.Webpay.TransaccionCompleta.Requests
+{
+    internal class InstallmentsRequest : BaseRequest
+    {
+        [JsonProperty("installments_number")]
+        public int InstallmentsNumber { get; set; }
+
+        internal InstallmentsRequest(
+            string token, 
+            int installmentsNumber)
+            : base($"/rswebpaytransaction/api/webpay/v1.0/transactions/{token}/installments", HttpMethod.Post)
+        {
+            InstallmentsNumber = installmentsNumber;
+        }
+
+        public override string ToString()
+        {
+            return $"Installments Number={InstallmentsNumber}";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Requests/RefundRequest.cs b/Transbank/WebpayRest/TransaccionCompleta/Requests/RefundRequest.cs
new file mode 100644
index 0000000..966853e
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Requests/RefundRequest.cs
@@ -0,0 +1,17 @@
+using System.Net.Http;
+using Newtonsoft.Json;
+using Transbank.Common;
+
+namespace Transbank.Webpay.TransaccionCompleta.Requests
+{
+    public class RefundRequest : BaseRequest
+    {
+        [JsonProperty("amount")]
+        public int Amount { get; set; }
+
+        public RefundRequest(string token, int amount) : base($"/rswebpaytransaction/api/webpay/v1.0/transactions/{token}/refunds", HttpMethod.Post)
+        {
+            Amount = amount;
+        }
+    }
+}    
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Requests/StatusRequest.cs b/Transbank/WebpayRest/TransaccionCompleta/Requests/StatusRequest.cs
new file mode 100644
index 0000000..cd216ed
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Requests/StatusRequest.cs
@@ -0,0 +1,12 @@
+using Transbank.Common;
+using System.Net.Http;
+
+namespace Transbank.Webpay.TransaccionCompleta.Requests
+{
+    public class StatusRequest : BaseRequest
+    {
+        public StatusRequest(string token)
+            : base($"/rswebpaytransaction/api/webpay/v1.0/transactions/{token}", HttpMethod.Get){}
+
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Responses/CommitResponse.cs b/Transbank/WebpayRest/TransaccionCompleta/Responses/CommitResponse.cs
new file mode 100644
index 0000000..241ca7c
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Responses/CommitResponse.cs
@@ -0,0 +1,76 @@
+using Newtonsoft.Json;
+using Transbank.Webpay.TransaccionCompleta.Common;
+
+namespace Transbank.Webpay.TransaccionCompleta.Responses
+{
+    public class CommitResponse
+    {
+        [JsonProperty("amount")]
+        public int Amount { get; private set; }
+        
+        [JsonProperty("status")]
+        public string Status { get; private set; }
+        
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; private set; }
+        
+        [JsonProperty("session_id")]
+        public string SessionId { get; private set; }
+        
+        [JsonProperty("card_detail")]
+        public CardDetail CardDetail { get; private set; }
+        
+        [JsonProperty("accounting_date")]
+        public string AccountingDate { get; private set; }
+        
+        [JsonProperty("transaction_date")]
+        public string TransactionDate { get; private set; }
+        
+        [JsonProperty("authorization_code")]
+        public string AuthorizationCode { get; private set; }
+        
+        [JsonProperty("payment_type_code")]
+        public string PaymentTypeCode { get; private set; }
+        
+        [JsonProperty("response_code")]
+        public int ResponseCode { get; private set; }
+        
+        [JsonProperty("installments_amount")]
+        public int InstallmentsAmount { get; private set; }
+        
+        [JsonProperty("installments_number")]
+        public int InstallmentsNumber { get; private set; }
+
+        public CommitResponse(int amount, string status, string buyOrder, string sessionId, CardDetail cardDetail, string accountingDate, string transactionDate, string authorizationCode, string paymentTypeCode, int responseCode, int installmentsAmount, int installmentsNumber)
+        {
+            Amount = amount;
+            Status = status;
+            BuyOrder = buyOrder;
+            SessionId = sessionId;
+            CardDetail = cardDetail;
+            AccountingDate = accountingDate;
+            TransactionDate = transactionDate;
+            AuthorizationCode = authorizationCode;
+            PaymentTypeCode = paymentTypeCode;
+            ResponseCode = responseCode;
+            InstallmentsAmount = installmentsAmount;
+        }
+
+        public override string ToString()
+        {
+            return $"\"Amount\":\"{Amount}\"\n" +
+                   $"\"Status\":\"{Status}\"\n" +
+                   $"\"BuyOrder\":\"{BuyOrder}\"\n" +
+                   $"\"SessionId\":\"{SessionId}\"\n" +
+                   $"\"CardDetail\":\"{CardDetail.ToString()}\"\n" +
+                   $"\"AccountingDate\":\"{AccountingDate}\"\n" +
+                   $"\"TransactionDate\":\"{TransactionDate}\"\n" +
+                   $"\"AuthorizationCode\":\"{AuthorizationCode}\"\n" +
+                   $"\"PaymentTypeCode:\"{PaymentTypeCode}\"\n" +
+                   $"\"ResponseCode\":\"{ResponseCode}\"\n" +
+                   $"\"InstallmentsAmount\":\"{InstallmentsAmount}\"\n" +
+                   $"\"InstallmentsNumber\":\"{InstallmentsNumber}\"\n";
+        }
+
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Responses/CreateResponse.cs b/Transbank/WebpayRest/TransaccionCompleta/Responses/CreateResponse.cs
new file mode 100644
index 0000000..c07dd8a
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Responses/CreateResponse.cs
@@ -0,0 +1,20 @@
+using Newtonsoft.Json;
+
+namespace Transbank.Webpay.TransaccionCompleta.Responses
+{
+    public class CreateResponse
+    {
+        [JsonProperty("token")]
+        public string Token { get; private set; }
+
+        public CreateResponse(string token)
+        {
+            Token = token;
+        }
+
+        public override string ToString()
+        {
+            return $"\"Token\":\"{Token}\"";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Responses/InstallmentsResponse.cs b/Transbank/WebpayRest/TransaccionCompleta/Responses/InstallmentsResponse.cs
new file mode 100644
index 0000000..b804a1a
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Responses/InstallmentsResponse.cs
@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using Transbank.Webpay.TransaccionCompleta.Common;
+
+namespace Transbank.Webpay.TransaccionCompleta.Responses
+{
+    public class InstallmentsResponse
+    {
+        [JsonProperty("installments_amount")]
+        public int InstallmentsAmount { get; set; }
+        
+        [JsonProperty("id_query_installments")]
+        public int IdQueryInstallments { get; set; }
+
+        [JsonProperty("deferred_periods")]
+        public List<DeferredPeriods> DeferredPeriods { get; set; }
+
+        public InstallmentsResponse(int installmentsAmount, int idQueryInstallments, List<DeferredPeriods> deferredPeriods)
+        {
+            InstallmentsAmount = installmentsAmount;
+            IdQueryInstallments = idQueryInstallments;
+            DeferredPeriods = deferredPeriods;
+        }
+        
+        public override string ToString()
+        {
+            return $"\"InstallmentsAmount\":\"{InstallmentsAmount}\"\n" +
+                   $"\"IdQueryInstallments\":\"{IdQueryInstallments}\"\n" +
+                   $"\"DeferredPeriods\":\"{DeferredPeriods.ToString()}\"";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Responses/RefundResponse.cs b/Transbank/WebpayRest/TransaccionCompleta/Responses/RefundResponse.cs
new file mode 100644
index 0000000..66c382c
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Responses/RefundResponse.cs
@@ -0,0 +1,46 @@
+using Newtonsoft.Json;
+using Transbank.Webpay.TransaccionCompleta.Common;
+
+namespace Transbank.Webpay.TransaccionCompleta.Responses
+{
+    public class RefundResponse
+    {
+        [JsonProperty("type")]
+        public string Type { get; set; }
+        
+        [JsonProperty("authorization_code")]
+        public string AuthorizationCode { get; set; }
+        
+        [JsonProperty("authorization_date")]
+        public string AuthorizationDate { get; set; }
+        
+        [JsonProperty("nullified_amount")]
+        public double NullifiedAmount { get; set; }
+        
+        [JsonProperty("balance")]
+        public double Balance { get; set; }
+        
+        [JsonProperty("response_code")]
+        public int ResponseCode { get; set; }
+
+        public RefundResponse(string type, string authorizationCode, string authorizationDate, double nullifiedAmount, double balance, int responseCode)
+        {
+            Type = type;
+            AuthorizationCode = authorizationCode;
+            AuthorizationDate = authorizationDate;
+            NullifiedAmount = nullifiedAmount;
+            Balance = balance;
+            ResponseCode = responseCode;
+        }
+
+        public override string ToString()
+        {
+            return $"\"Type\":\"{Type}\"\n" +
+                   $"\"AuthorizationCode\":\"{AuthorizationCode}\"\n" +
+                   $"\"AuthorizationDate\":\"{AuthorizationDate}\"\n" +
+                   $"\"NullifiedAmount\":\"{NullifiedAmount}\"\n" +
+                   $"\"Balance\":\"{Balance}\"\n" +
+                   $"\"ResponseCode\":\"{ResponseCode}\"\n";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/TransaccionCompleta/Responses/StatusResponse.cs b/Transbank/WebpayRest/TransaccionCompleta/Responses/StatusResponse.cs
new file mode 100644
index 0000000..7a3f07f
--- /dev/null
+++ b/Transbank/WebpayRest/TransaccionCompleta/Responses/StatusResponse.cs
@@ -0,0 +1,76 @@
+using Newtonsoft.Json;
+using Transbank.Webpay.TransaccionCompleta.Common;
+
+namespace Transbank.Webpay.TransaccionCompleta.Responses
+{
+    public class StatusResponse
+    {
+        [JsonProperty("amount")]
+        public int Amount { get; set; }
+        
+        [JsonProperty("status")]
+        public string Status { get; set; }
+        
+        [JsonProperty("buy_order")]
+        public string BuyOrder { get; set; }
+        
+        [JsonProperty("session_id")]
+        public string SessionId { get; set; }
+        
+        [JsonProperty("card_details")]
+        public CardDetail CardDetail { get; set; }
+        
+        [JsonProperty("accounting_date")]
+        public string AccountingDate { get; set; }
+        
+        [JsonProperty("transaction_date")]
+        public string TransactionDate { get; set; }
+        
+        [JsonProperty("authorization_code")]
+        public string AuthorizationCode { get; set; }
+        
+        [JsonProperty("payment_type_code")]
+        public string PaymentTypeCode { get; set; }
+        
+        [JsonProperty("response_code")]
+        public int ResponseCode { get; set; }
+        
+        [JsonProperty("installments_amount")]
+        public int InstallmentsAmount { get; set; }
+        
+        [JsonProperty("installments_number")]
+        public int InstallmentsNumber { get; set; }
+
+        public StatusResponse(int amount, string status, string buyOrder, string sessionId, CardDetail cardDetail, string accountingDate, string transactionDate, string authorizationCode, string paymentTypeCode, int responseCode, int installmentsAmount, int installmentsNumber)
+        {
+            Amount = amount;
+            Status = status;
+            BuyOrder = buyOrder;
+            SessionId = sessionId;
+            CardDetail = cardDetail;
+            AccountingDate = accountingDate;
+            TransactionDate = transactionDate;
+            AuthorizationCode = authorizationCode;
+            PaymentTypeCode = paymentTypeCode;
+            ResponseCode = responseCode;
+            InstallmentsAmount = installmentsAmount;
+            InstallmentsNumber = installmentsNumber;
+        }
+
+        public override string ToString()
+        {
+            return $"\"Amount\":\"{Amount}\"\n" +
+                   $"\"Status\":\"{Status}\"\n" +
+                   $"\"BuyOrder\":\"{BuyOrder}\"\n" +
+                   $"\"SessionId\":\"{SessionId}\"\n" +
+                   $"\"CardDetail\":\"{CardDetail}\"\n" +
+                   $"\"AccountingDate\":\"{AccountingDate}\"\n" +
+                   $"\"TransactionDate\":\"{TransactionDate}\"\n" +
+                   $"\"AuthorizationCode\":\"{AuthorizationCode}\"\n" +
+                   $"\"PaymentTypeCode\":\"{PaymentTypeCode}\"\n" +
+                   $"\"ResponseCode\":\"{ResponseCode}\"\n" +
+                   $"\"InstallmentsAmount\":\"{InstallmentsAmount}\"\n" +
+                   $"\"InstallmentsAmount\":\"{InstallmentsAmount}\"\n";
+        }
+    }
+}
diff --git a/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCaptureException.cs b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCaptureException.cs
new file mode 100644
index 0000000..53da7a6
--- /dev/null
+++ b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCaptureException.cs
@@ -0,0 +1,15 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.WebpayRest.WebpayPlus.Exceptions
+{
+    public class MallTransactionCaptureException : TransbankException
+    {
+        public MallTransactionCaptureException(string message) : base(-1, message) { }
+
+        public MallTransactionCaptureException(int code, string message) : base(code, message) { }
+
+        public MallTransactionCaptureException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCommitException.cs b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCommitException.cs
new file mode 100644
index 0000000..39ae8ee
--- /dev/null
+++ b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCommitException.cs
@@ -0,0 +1,15 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.Webpay.WebpayPlus.Exceptions
+{
+    public class MallTransactionCommitException : TransbankException
+    {
+        public MallTransactionCommitException(string message) : base(-1, message) { }
+
+        public MallTransactionCommitException(int code, string message) : base(code, message) { }
+
+        public MallTransactionCommitException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCreateException.cs b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCreateException.cs
new file mode 100644
index 0000000..3cf4c1e
--- /dev/null
+++ b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionCreateException.cs
@@ -0,0 +1,15 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.Webpay.WebpayPlus.Exceptions
+{
+    public class MallTransactionCreateException : TransbankException
+    {
+        public MallTransactionCreateException(string message) : base(-1, message) { }
+
+        public MallTransactionCreateException(int code, string message) : base(code, message) { }
+
+        public MallTransactionCreateException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionRefundException.cs b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionRefundException.cs
new file mode 100644
index 0000000..5d21185
--- /dev/null
+++ b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionRefundException.cs
@@ -0,0 +1,15 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.Webpay.WebpayPlus.Exceptions
+{
+    public class MallTransactionRefundException : TransbankException
+    {
+        public MallTransactionRefundException(string message) : base(-1, message) { }
+
+        public MallTransactionRefundException(int code, string message) : base(code, message) { }
+
+        public MallTransactionRefundException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionStatusException.cs b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionStatusException.cs
new file mode 100644
index 0000000..301fdfb
--- /dev/null
+++ b/Transbank/WebpayRest/WebpayPlus/Exceptions/MallTransactionStatusException.cs
@@ -0,0 +1,15 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.Webpay.WebpayPlus.Exceptions
+{
+    public class MallTransactionStatusException : TransbankException
+    {
+        public MallTransactionStatusException(string message) : base(-1, message) { }
+
+        public MallTransactionStatusException(int code, string message) : base(code, message) { }
+
+        public MallTransactionStatusException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/Transbank/WebpayRest/WebpayPlus/Exceptions/TransactionCaptureException.cs b/Transbank/WebpayRest/WebpayPlus/Exceptions/TransactionCaptureException.cs
new file mode 100644
index 0000000..9a83643
--- /dev/null
+++ b/Transbank/WebpayRest/WebpayPlus/Exceptions/TransactionCaptureException.cs
@@ -0,0 +1,15 @@
+using System;
+using Transbank.Exceptions;
+
+namespace Transbank.Webpay.WebpayPlus.Exceptions
+{
+    public class TransactionCaptureException : TransbankException
+    {
+        public TransactionCaptureException(string message) : base(-1, message) { }
+
+        public TransactionCaptureException(int code, string message) : base(code, message) { }
+
+        public TransactionCaptureException(int code, string message, Exception innerException)
+            : base(code, message, innerException) { }
+    }
+}
diff --git a/TransbankSDK.sln b/TransbankSDK.sln
index ee7050e..31f962e 100644
--- a/TransbankSDK.sln
+++ b/TransbankSDK.sln
@@ -3,9 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.27703.2035
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Transbank", "Transbank\Transbank.csproj", "{0381863D-61D0-4541-B0C5-BE41D02C351C}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Transbank", "Transbank\Transbank.csproj", "{0381863D-61D0-4541-B0C5-BE41D02C351C}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TransbankTest", "TransbankTest\TransbankTest.csproj", "{3575F64E-4B5D-423B-890F-C267790CD303}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TransbankTest", "TransbankTest\TransbankTest.csproj", "{3575F64E-4B5D-423B-890F-C267790CD303}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{4C7A9B11-AFD0-4B1D-B420-F745BE86E8A9}"
 	ProjectSection(SolutionItems) = preProject
diff --git a/TransbankTest/TransbankTest.csproj b/TransbankTest/TransbankTest.csproj
index 71047dd..f60b4c9 100644
--- a/TransbankTest/TransbankTest.csproj
+++ b/TransbankTest/TransbankTest.csproj
@@ -18,4 +18,7 @@
     <ProjectReference Include="..\Transbank\Transbank.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="WebpayRest\" />
+  </ItemGroup>
 </Project>