diff --git a/README.md b/README.md
index c76d478..c7a1602 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ Request body example:
   "checked_at": "2023-05-04T17:39:42.942850354+02:00",
   "resolver_tag": "ifconfig.me",
   "domain": "my.domain.com"
+  "token": "a-webhook-token"
 }
 ```
 
@@ -71,6 +72,8 @@ services:
       - CLOUDFLARE_ZONE=testdomain.com
       - ON_CHANGE_COMMENT="automatically updated"
       - CHECK_INTERVAL_SECONDS=300
+      # Optional if your webhook receiver requires a token for verification 
+      # - WEBHOOK_TOKEN="SomeSup3rs3cureT0k3n"
 ```
 
 ### Via `docker run`