diff --git a/EnvelopeGenerator.Application/Services/EnvelopeGeneratorExtensions.cs b/EnvelopeGenerator.Application/Services/EnvelopeGeneratorExtensions.cs
index 67c32b74..d111202b 100644
--- a/EnvelopeGenerator.Application/Services/EnvelopeGeneratorExtensions.cs
+++ b/EnvelopeGenerator.Application/Services/EnvelopeGeneratorExtensions.cs
@@ -1,7 +1,15 @@
 namespace EnvelopeGenerator.Application.Services
 {
+    /// <summary>
+    /// Provides extension methods for decoding and extracting information from an envelope receiver ID.
+    /// </summary>
     public static class EnvelopeGeneratorExtensions
     {
+        /// <summary>
+        /// Decodes the envelope receiver ID and extracts the envelope UUID and receiver signature.
+        /// </summary>
+        /// <param name="envelopeReceiverId">The base64 encoded string containing the envelope UUID and receiver signature.</param>
+        /// <returns>A tuple containing the envelope UUID and receiver signature.</returns>
         public static (string EnvelopeUuid, string ReceiverSignature) DecodeEnvelopeReceiverId(this string envelopeReceiverId)
         {
             byte[] bytes = Convert.FromBase64String(envelopeReceiverId);
@@ -13,5 +21,19 @@
             else
                 return (string.Empty, string.Empty);
         }
+
+        /// <summary>
+        /// Gets the envelope UUID from the decoded envelope receiver ID.
+        /// </summary>
+        /// <param name="envelopeReceiverId">The base64 encoded string to decode.</param>
+        /// <returns>The envelope UUID.</returns>
+        public static string GetEnvelopeUuid(this string envelopeReceiverId) => envelopeReceiverId.DecodeEnvelopeReceiverId().EnvelopeUuid;
+
+        /// <summary>
+        /// Gets the receiver signature from the decoded envelope receiver ID.
+        /// </summary>
+        /// <param name="envelopeReceiverId">The base64 encoded string to decode.</param>
+        /// <returns>The receiver signature.</returns>
+        public static string GetReceiverSignature(this string envelopeReceiverId) => envelopeReceiverId.DecodeEnvelopeReceiverId().ReceiverSignature;
     }
 }
\ No newline at end of file
diff --git a/EnvelopeGenerator.Web/Controllers/HomeController.cs b/EnvelopeGenerator.Web/Controllers/HomeController.cs
index 1af7547e..edb39a69 100644
--- a/EnvelopeGenerator.Web/Controllers/HomeController.cs
+++ b/EnvelopeGenerator.Web/Controllers/HomeController.cs
@@ -62,7 +62,29 @@ namespace EnvelopeGenerator.Web.Controllers
         }
 
         [HttpGet("/EnvelopeKey/{envelopeReceiverId}")]
-        public IActionResult ShowEnvelope([FromRoute] string envelopeReceiverId) => Redirect($"/EnvelopeKey/{envelopeReceiverId}/Locked");
+        public async Task<IActionResult> ShowEnvelope([FromRoute] string envelopeReceiverId)
+        {
+            EnvelopeResponse response = await envelopeOldService.LoadEnvelope(envelopeReceiverId);
+
+            if (response.Envelope.UseAccessCode)
+            {
+                bool accessCodeAlreadyRequested = database.Models.receiverModel.AccessCodeAlreadyRequested(response.Receiver.Email, response.Envelope.Id);
+
+                if (!accessCodeAlreadyRequested)
+                {
+                    // Send email with password
+                    bool actionResult = database.Services.actionService.RequestAccessCode(response.Envelope, response.Receiver);
+                    bool result = database.Services.emailService.SendDocumentAccessCodeReceivedEmail(response.Envelope, response.Receiver);
+                }
+
+                return Redirect($"/EnvelopeKey/{envelopeReceiverId}/Locked");
+            }
+            else
+            {
+                ViewData["EnvelopeKey"] = envelopeReceiverId;
+                return View();
+            }
+        }
 
         [HttpPost("/EnvelopeKey/{envelopeReceiverId}/Locked")]
         public async Task<IActionResult> ShowEnvelope([FromRoute] string envelopeReceiverId, [FromForm] string access_code)