diff --git a/pages/email/accept.html b/pages/email/accept.html
new file mode 100644
index 0000000..a31a321
--- /dev/null
+++ b/pages/email/accept.html
@@ -0,0 +1,6 @@
+<h2>Accept Invitation</h2>
+
+<p>Please visit this link below to accept the invitation.</p>
+<a href="${accept}" class="button">
+  Accept
+</a>
diff --git a/procedure/webmail.py b/procedure/webmail.py
index 429fe64..759f5d4 100644
--- a/procedure/webmail.py
+++ b/procedure/webmail.py
@@ -77,3 +77,18 @@ class webmail():
                 )
             )
         }
+
+    def invitation(self, APIADDR, params, data):
+        return {
+            "subject"	: f"{globalvar.title} invitation",
+            "text"	: f"Please visit this link to accept the invitation: {data['accept']}",
+            "html"	: Template(params["mako"]["email"]['index']).render(
+                title       = globalvar.title,
+                header      = globalvar.title,
+                copyright   = globalvar.copyright,
+                container = Template(params["mako"]["email"]['container']).render(
+                    header  = "One more step to complete your invitation!",
+                    accept  = data['accept'	]
+                )
+            )
+        }