diff --git a/spec/zot-2012.txt b/spec/zot-2012.txt
index 3b8d3272d5..4bfab16d86 100644
--- a/spec/zot-2012.txt
+++ b/spec/zot-2012.txt
@@ -161,9 +161,10 @@ Returns:
 Callback
 --------
 
-POST https://macgirvin.com
+POST https://macgirvin.com/post
 
 {
+'type' => 'retrieve'
 'retrieve' => $post_id
 'challenge' => you_encrypt('abc123')
 'verify' => me_encrypt('xyz456' . '.' . $gduid)