diff --git a/VAR.Toolbox/UI/FrmTestRestService.Designer.cs b/VAR.Toolbox/UI/FrmTestRestService.Designer.cs
new file mode 100644
index 0000000..db0de02
--- /dev/null
+++ b/VAR.Toolbox/UI/FrmTestRestService.Designer.cs
@@ -0,0 +1,190 @@
+namespace VAR.Toolbox.UI
+{
+    partial class FrmTestRestService
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.txtUrl = new System.Windows.Forms.TextBox();
+            this.txtUrlApiMethod = new System.Windows.Forms.TextBox();
+            this.txtParameters = new System.Windows.Forms.TextBox();
+            this.txtBody = new System.Windows.Forms.TextBox();
+            this.lblURL = new System.Windows.Forms.Label();
+            this.lblUrlApiMethod = new System.Windows.Forms.Label();
+            this.label1 = new System.Windows.Forms.Label();
+            this.label2 = new System.Windows.Forms.Label();
+            this.btnTest = new System.Windows.Forms.Button();
+            this.txtResult = new System.Windows.Forms.TextBox();
+            this.label3 = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // txtUrl
+            // 
+            this.txtUrl.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.txtUrl.Location = new System.Drawing.Point(123, 12);
+            this.txtUrl.Name = "txtUrl";
+            this.txtUrl.Size = new System.Drawing.Size(298, 20);
+            this.txtUrl.TabIndex = 0;
+            // 
+            // txtUrlApiMethod
+            // 
+            this.txtUrlApiMethod.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.txtUrlApiMethod.Location = new System.Drawing.Point(123, 39);
+            this.txtUrlApiMethod.Name = "txtUrlApiMethod";
+            this.txtUrlApiMethod.Size = new System.Drawing.Size(298, 20);
+            this.txtUrlApiMethod.TabIndex = 1;
+            // 
+            // txtParameters
+            // 
+            this.txtParameters.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.txtParameters.Location = new System.Drawing.Point(123, 66);
+            this.txtParameters.Multiline = true;
+            this.txtParameters.Name = "txtParameters";
+            this.txtParameters.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
+            this.txtParameters.Size = new System.Drawing.Size(298, 50);
+            this.txtParameters.TabIndex = 2;
+            // 
+            // txtBody
+            // 
+            this.txtBody.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.txtBody.Location = new System.Drawing.Point(123, 122);
+            this.txtBody.Multiline = true;
+            this.txtBody.Name = "txtBody";
+            this.txtBody.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
+            this.txtBody.Size = new System.Drawing.Size(298, 59);
+            this.txtBody.TabIndex = 3;
+            // 
+            // lblURL
+            // 
+            this.lblURL.AutoSize = true;
+            this.lblURL.Location = new System.Drawing.Point(12, 15);
+            this.lblURL.Name = "lblURL";
+            this.lblURL.Size = new System.Drawing.Size(29, 13);
+            this.lblURL.TabIndex = 4;
+            this.lblURL.Text = "URL";
+            // 
+            // lblUrlApiMethod
+            // 
+            this.lblUrlApiMethod.AutoSize = true;
+            this.lblUrlApiMethod.Location = new System.Drawing.Point(12, 42);
+            this.lblUrlApiMethod.Name = "lblUrlApiMethod";
+            this.lblUrlApiMethod.Size = new System.Drawing.Size(71, 13);
+            this.lblUrlApiMethod.TabIndex = 5;
+            this.lblUrlApiMethod.Text = "UrlApiMethod";
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(12, 69);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(60, 13);
+            this.label1.TabIndex = 6;
+            this.label1.Text = "Parameters";
+            // 
+            // label2
+            // 
+            this.label2.AutoSize = true;
+            this.label2.Location = new System.Drawing.Point(12, 125);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(31, 13);
+            this.label2.TabIndex = 7;
+            this.label2.Text = "Body";
+            // 
+            // btnTest
+            // 
+            this.btnTest.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.btnTest.Location = new System.Drawing.Point(346, 187);
+            this.btnTest.Name = "btnTest";
+            this.btnTest.Size = new System.Drawing.Size(75, 23);
+            this.btnTest.TabIndex = 8;
+            this.btnTest.Text = "Test";
+            this.btnTest.UseVisualStyleBackColor = true;
+            this.btnTest.Click += new System.EventHandler(this.btnTest_Click);
+            // 
+            // txtResult
+            // 
+            this.txtResult.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.txtResult.Location = new System.Drawing.Point(12, 216);
+            this.txtResult.Multiline = true;
+            this.txtResult.Name = "txtResult";
+            this.txtResult.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
+            this.txtResult.Size = new System.Drawing.Size(409, 206);
+            this.txtResult.TabIndex = 9;
+            // 
+            // label3
+            // 
+            this.label3.AutoSize = true;
+            this.label3.Location = new System.Drawing.Point(12, 200);
+            this.label3.Name = "label3";
+            this.label3.Size = new System.Drawing.Size(37, 13);
+            this.label3.TabIndex = 10;
+            this.label3.Text = "Result";
+            // 
+            // FrmTestRestService
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(433, 434);
+            this.Controls.Add(this.label3);
+            this.Controls.Add(this.txtResult);
+            this.Controls.Add(this.btnTest);
+            this.Controls.Add(this.label2);
+            this.Controls.Add(this.label1);
+            this.Controls.Add(this.lblUrlApiMethod);
+            this.Controls.Add(this.lblURL);
+            this.Controls.Add(this.txtBody);
+            this.Controls.Add(this.txtParameters);
+            this.Controls.Add(this.txtUrlApiMethod);
+            this.Controls.Add(this.txtUrl);
+            this.Name = "FrmTestRestService";
+            this.Text = "TestRestService";
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.TextBox txtUrl;
+        private System.Windows.Forms.TextBox txtUrlApiMethod;
+        private System.Windows.Forms.TextBox txtParameters;
+        private System.Windows.Forms.TextBox txtBody;
+        private System.Windows.Forms.Label lblURL;
+        private System.Windows.Forms.Label lblUrlApiMethod;
+        private System.Windows.Forms.Label label1;
+        private System.Windows.Forms.Label label2;
+        private System.Windows.Forms.Button btnTest;
+        private System.Windows.Forms.TextBox txtResult;
+        private System.Windows.Forms.Label label3;
+    }
+}
+
diff --git a/VAR.Toolbox/UI/FrmTestRestService.cs b/VAR.Toolbox/UI/FrmTestRestService.cs
new file mode 100644
index 0000000..4f36dd4
--- /dev/null
+++ b/VAR.Toolbox/UI/FrmTestRestService.cs
@@ -0,0 +1,152 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace VAR.Toolbox.UI
+{
+    public partial class FrmTestRestService : Form
+    {
+        public FrmTestRestService()
+        {
+            InitializeComponent();
+        }
+
+        private void btnTest_Click(object sender, EventArgs e)
+        {
+            try
+            {
+                string url = txtUrl.Text;
+                string urlApiMethod = txtUrlApiMethod.Text;
+                Dictionary<string, string> parms = StringToDictionary(txtParameters.Text);
+                string body = txtBody.Text;
+
+                string result = CallApi(url, urlApiMethod, parms, body);
+
+                txtResult.Text = result;
+            }
+            catch (Exception ex)
+            {
+                StringBuilder sbException = new StringBuilder();
+                while (ex != null)
+                {
+                    sbException.AppendFormat("{0}\r\n{1}\r\n\r\n", ex.Message, ex.StackTrace);
+                    ex = ex.InnerException;
+                }
+                txtResult.Text = sbException.ToString();
+            }
+        }
+        
+        /// <summary>
+        /// Deseria una cadena a un diccionario string,string
+        /// </summary>
+        /// <param name="str">The STR.</param>
+        /// <returns></returns>
+        /// <author>VAR</author>
+        public static Dictionary<string, string> StringToDictionary(string str)
+        {
+            var dic = new Dictionary<string, string>();
+            List<string> pairs = SplitUnscaped(str, ',');
+            foreach (string pair in pairs)
+            {
+                List<string> values = SplitUnscaped(pair, ':');
+                if (values.Count < 2) continue;
+                string key = values[0].Replace("\\:", ":").Replace("\\,", ",");
+                string val = values[1].Replace("\\:", ":").Replace("\\,", ",");
+                dic.Add(key, val);
+            }
+            return dic;
+        }
+
+        /// <summary>
+        /// Serializa un diccionario string,string a una cadena.
+        /// </summary>
+        /// <param name="dic">The dic.</param>
+        /// <returns></returns>
+        /// <author>VAR</author>
+        public static string DictionaryToString(Dictionary<string, string> dic)
+        {
+            var sb = new StringBuilder();
+            foreach (KeyValuePair<string, string> entrada in dic)
+            {
+                string sKey = entrada.Key.Replace(":", "\\:").Replace(",", "\\,");
+                string sVal = entrada.Value.Replace(":", "\\:").Replace(",", "\\,");
+                sb.AppendFormat("{0}:{1},", sKey, sVal);
+            }
+            return sb.ToString();
+        }
+
+        /// <summary>
+        /// Parte una cadena usando un caracter, evitando usar las ocurrencias escapadas con '\\'
+        /// </summary>
+        /// <param name="str">The STR.</param>
+        /// <param name="splitter">The splitter.</param>
+        /// <returns></returns>
+        /// <author>VAR</author>
+        public static List<string> SplitUnscaped(string str, char splitter)
+        {
+            var strs = new List<string>();
+            int j, i;
+            int n = str.Length;
+
+            for (j = 0, i = 0; i < n; i++)
+            {
+                if (str[i] == '\\') i++;
+                else if (str[i] == splitter)
+                {
+                    strs.Add(str.Substring(j, i - j));
+                    j = i + 1;
+                }
+            }
+            if (i >= j) strs.Add(str.Substring(j, n - j));
+
+            return strs;
+        }
+        
+        private static CookieContainer _cookieJar = new CookieContainer();
+
+        public static string CallApi(string urlService, string urlApiMethod, Dictionary<string, string> prms, string content)
+        {
+            var sbRequestUrl = new StringBuilder();
+            sbRequestUrl.Append(urlService);
+            sbRequestUrl.Append(urlApiMethod);
+            if (prms != null)
+            {
+                foreach (KeyValuePair<string, string> pair in prms)
+                {
+                    sbRequestUrl.AppendFormat("&{0}={1}", pair.Key, Uri.EscapeUriString(pair.Value));
+                }
+            }
+            if (sbRequestUrl.Length > 2048)
+            {
+                throw new Exception(string.Format("CallApi: Request URL longer than 2048: url: \"{0}\"", sbRequestUrl.ToString()));
+            }
+
+            var http = (HttpWebRequest)WebRequest.Create(new Uri(sbRequestUrl.ToString()));
+            http.CookieContainer = _cookieJar;
+            http.Accept = "application/json";
+            http.ContentType = "application/json; charset=utf-8";
+            http.Method = "POST";
+            
+            UTF8Encoding encoding = new UTF8Encoding();
+            byte[] bytes = encoding.GetBytes(content);
+
+            Task<Stream> requestStreamTask = http.GetRequestStreamAsync();
+            requestStreamTask.Wait();
+            Stream requestStream = requestStreamTask.Result;
+            requestStream.Write(bytes, 0, bytes.Length);
+            requestStream.Flush();
+
+            Task<WebResponse> responseTask = http.GetResponseAsync();
+            responseTask.Wait();
+            WebResponse response = responseTask.Result;
+            var stream = response.GetResponseStream();
+            var sr = new StreamReader(stream);
+            return sr.ReadToEnd();
+        }
+        
+    }
+}
diff --git a/VAR.Toolbox/UI/FrmToolbox.Designer.cs b/VAR.Toolbox/UI/FrmToolbox.Designer.cs
index d395c5c..0d9100e 100644
--- a/VAR.Toolbox/UI/FrmToolbox.Designer.cs
+++ b/VAR.Toolbox/UI/FrmToolbox.Designer.cs
@@ -39,6 +39,7 @@
             this.niTray = new System.Windows.Forms.NotifyIcon(this.components);
             this.btnExit = new System.Windows.Forms.Button();
             this.btnTestSoapService = new System.Windows.Forms.Button();
+            this.btnTestRestService = new System.Windows.Forms.Button();
             this.SuspendLayout();
             // 
             // btnBase64
@@ -137,11 +138,22 @@
             this.btnTestSoapService.UseVisualStyleBackColor = true;
             this.btnTestSoapService.Click += new System.EventHandler(this.btnTestSoapService_Click);
             // 
+            // btnTestRestService
+            // 
+            this.btnTestRestService.Location = new System.Drawing.Point(180, 92);
+            this.btnTestRestService.Name = "btnTestRestService";
+            this.btnTestRestService.Size = new System.Drawing.Size(165, 36);
+            this.btnTestRestService.TabIndex = 9;
+            this.btnTestRestService.Text = "TestRestService";
+            this.btnTestRestService.UseVisualStyleBackColor = true;
+            this.btnTestRestService.Click += new System.EventHandler(this.btnTestRestService_Click);
+            // 
             // FrmToolbox
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(352, 400);
+            this.Controls.Add(this.btnTestRestService);
             this.Controls.Add(this.btnTestSoapService);
             this.Controls.Add(this.btnExit);
             this.Controls.Add(this.lblToolbox);
@@ -174,6 +186,7 @@
         private System.Windows.Forms.NotifyIcon niTray;
         private System.Windows.Forms.Button btnExit;
         private System.Windows.Forms.Button btnTestSoapService;
+        private System.Windows.Forms.Button btnTestRestService;
     }
 }
 
diff --git a/VAR.Toolbox/UI/FrmToolbox.cs b/VAR.Toolbox/UI/FrmToolbox.cs
index 2f1da14..39fac86 100644
--- a/VAR.Toolbox/UI/FrmToolbox.cs
+++ b/VAR.Toolbox/UI/FrmToolbox.cs
@@ -100,6 +100,11 @@ namespace VAR.Toolbox.UI
             CreateWindow(typeof(FrmTestSoapService));
         }
 
+        private void btnTestRestService_Click(object sender, EventArgs e)
+        {
+            CreateWindow(typeof(FrmTestRestService));
+        }
+
         #endregion UI events
 
         #region Window handling
diff --git a/VAR.Toolbox/VAR.Toolbox.csproj b/VAR.Toolbox/VAR.Toolbox.csproj
index 160e5ee..11e3252 100644
--- a/VAR.Toolbox/VAR.Toolbox.csproj
+++ b/VAR.Toolbox/VAR.Toolbox.csproj
@@ -106,6 +106,12 @@
     <Compile Include="UI\FrmProxyCmd.Designer.cs">
       <DependentUpon>FrmProxyCmd.cs</DependentUpon>
     </Compile>
+    <Compile Include="UI\FrmTestRestService.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="UI\FrmTestRestService.Designer.cs">
+      <DependentUpon>FrmTestRestService.cs</DependentUpon>
+    </Compile>
     <Compile Include="UI\FrmTestSoapService.cs">
       <SubType>Form</SubType>
     </Compile>