diff --git a/share/templates/readmes/drf_authorization_facebook.md b/share/templates/readmes/drf_authorization_facebook.md
index 454dba0..37c2722 100644
--- a/share/templates/readmes/drf_authorization_facebook.md
+++ b/share/templates/readmes/drf_authorization_facebook.md
@@ -51,6 +51,10 @@ example url:
 ######django alluth doc on how to configure callback
  [django allauth callback](https://django-allauth.readthedocs.io/en/latest/socialaccount/providers/index.html?highlight=callback)
 
+## how to get a test authentication token
+
+https://developers.facebook.com/docs/marketing-apis/overview/authentication/
+