diff --git a/doc/gatt-api.txt b/doc/gatt-api.txt
index 8dda60b..491eb02 100644
--- a/doc/gatt-api.txt
+++ b/doc/gatt-api.txt
Array of object paths representing the included
services of this service.
+ uint16 Handle [read-write, optional] (Server Only)
+
+ Service handle. When available in the server it
+ would attempt to use to allocate into the database
+ which may fail, to auto allocate the value 0x0000
+ shall be used which will cause the allocated handle to
+ be set once registered.
+
Characteristic hierarchy
========================
"secure-write" (Server only)
"authorize"
+ uint16 Handle [read-write, optional] (Server Only)
+
+ Characteristic handle. When available in the server it
+ would attempt to use to allocate into the database
+ which may fail, to auto allocate the value 0x0000
+ shall be used which will cause the allocated handle to
+ be set once registered.
+
Characteristic Descriptors hierarchy
====================================
"secure-write" (Server Only)
"authorize"
+ uint16 Handle [read-write, optional] (Server Only)
+
+ Characteristic handle. When available in the server it
+ would attempt to use to allocate into the database
+ which may fail, to auto allocate the value 0x0000
+ shall be used which will cause the allocated handle to
+ be set once registered.
+
GATT Profile hierarchy
=====================