diff --git a/src/Bandwidth.Standard.Test/Unit/Model/Bxml/TestRefer.cs b/src/Bandwidth.Standard.Test/Unit/Model/Bxml/TestRefer.cs
new file mode 100644
index 0000000..63ea63d
--- /dev/null
+++ b/src/Bandwidth.Standard.Test/Unit/Model/Bxml/TestRefer.cs
@@ -0,0 +1,31 @@
+using System;
+using System.IO;
+using System.Xml.Serialization;
+using Bandwidth.Standard.Model.Bxml;
+using Bandwidth.Standard.Model.Bxml.Verbs;
+using Xunit;
+
+namespace Bandwidth.Standard.Test.Unit.Model.Bxml
+{
+    public class TestRefer
+    {
+        [Fact]
+        public void ReferTest()
+        {
+            var expected = "<?xml version=\"1.0\" encoding=\"utf-8\"?><Response>  <Refer referCompleteUrl=\"https://example.com/handleRefer\" referCompleteMethod=\"POST\" tag=\"refer-tag\">    <SipUri>sip:alice@atlanta.example.com</SipUri>  </Refer></Response>";
+
+            var sipUri = new SipUri { Uri = "sip:alice@atlanta.example.com" };
+
+            var refer = new Refer
+            {
+                SipUri = sipUri,
+                ReferCompleteUrl = "https://example.com/handleRefer",
+                ReferCompleteMethod = "POST",
+                Tag = "refer-tag"
+            };
+
+            var actual = new Response(refer).ToBXML();
+            Assert.Equal(expected, actual.Replace("\n", "").Replace("\r", ""));
+        }
+    }
+}
diff --git a/src/Bandwidth.Standard/Model/Bxml/Verbs/Refer.cs b/src/Bandwidth.Standard/Model/Bxml/Verbs/Refer.cs
new file mode 100644
index 0000000..f7c9912
--- /dev/null
+++ b/src/Bandwidth.Standard/Model/Bxml/Verbs/Refer.cs
@@ -0,0 +1,47 @@
+using Bandwidth.Standard.Model.Bxml;
+using System;
+using System.Collections.Generic;
+using System.Xml.Serialization;
+
+namespace Bandwidth.Standard.Model.Bxml.Verbs
+{
+    /// <summary>
+    /// The Refer verb is used to hand off a call to a SIP endpoint.
+    /// <para><seealso href="https://dev.bandwidth.com/docs/voice/bxml/refer"/></para>
+    /// </summary>
+    public class Refer : IVerb
+    {
+
+        /// <summary>
+        /// Initializes a new instance of the Refer class with defaults.
+        /// </summary>
+        public Refer()
+        {
+            ReferCompleteMethod = "POST";
+        }
+
+        /// <summary>
+        /// URL to receive the refer complete callback.
+        /// </summary>
+        [XmlAttribute("referCompleteUrl")]
+        public string ReferCompleteUrl { get; set; }
+
+        /// <summary>
+        /// HTTP method to send the refer complete callback. GET or POST. Default value is POST.
+        /// </summary>
+        [XmlAttribute("referCompleteMethod")]
+        public string ReferCompleteMethod { get; set; }
+
+        /// <summary>
+        /// Optional custom string to include in callbacks.
+        /// </summary>
+        [XmlAttribute("tag")]
+        public string Tag { get; set; }
+
+        /// <summary>
+        /// A SIP URI specifying the refer destination
+        /// </summary>
+        [XmlElement("SipUri")]
+        public SipUri SipUri { get; set; }
+    }
+}
diff --git a/src/Bandwidth.Standard/Model/Bxml/Verbs/SipUri.cs b/src/Bandwidth.Standard/Model/Bxml/Verbs/SipUri.cs
index 9a2d198..f57e48d 100644
--- a/src/Bandwidth.Standard/Model/Bxml/Verbs/SipUri.cs
+++ b/src/Bandwidth.Standard/Model/Bxml/Verbs/SipUri.cs
@@ -4,8 +4,7 @@
 namespace Bandwidth.Standard.Model.Bxml.Verbs
 {
     /// <summary>
-    /// BXML tag to represent a SIP URI for the transfer verb.
-    /// <para><seealso href="https://dev.bandwidth.com/docs/voice/bxml/transfer.html"/></para>
+    /// BXML tag to represent a SIP URI for the transfer or refer verb.
     /// </summary>
     public class SipUri : IVerb
     {
@@ -16,7 +15,7 @@ public class SipUri : IVerb
         public string Uri { get; set; }
 
         /// <summary>
-        /// (optional) The value of the User-To-User header to send within the initial INVITE.
+        /// (optional, transfer only) The value of the User-To-User header to send within the initial INVITE.
         /// </summary>
         [XmlAttribute("uui")]
         public string Uui { get; set; }