guides/developer/Developer-guide.md

-# Version 1.0
+# Version 1.4
 
 ## [Core API](http://rubydoc.info/github/Arachni/arachni)
 
@@ -7,3 +7,7 @@ Automatically generated documentation of the Arachni code-base.
 ## [[RPC API | RPC API]]
 
 Documentation on using the RPC API to interact with Arachni.
+
+## [[REST API | REST API]]
+
+Documentation on using the REST API to interact with Arachni.