diff --git a/doc/obex-api.txt b/doc/obex-api.txt
index 9542a30..31afc74 100644
--- a/doc/obex-api.txt
+++ b/doc/obex-api.txt
Possible errors: org.bluez.obex.Error.Forbidden
org.bluez.obex.Error.Failed
+ uint16, uint16 GetVersion()
+
+ Return the primary and secondary folder version counters
+ for the selected phonebook.
+
+ Possible errors: org.bluez.obex.Error.Forbidden
+ org.bluez.obex.Error.Failed
+
array{string} ListFilterFields()
Return All Available fields that can be used in Fields
Possible values can be query with ListFilterFields.
+ array{string} FilterBy:
+
+ Filter items by fields. Default do not filter by
+ fields.
+
+ Possible values can be query with ListFilterFields
+ excluding the first item that must be either '&' or
+ '|' that apply AND or OR logic respectively.
+
+ bool ResetNewMissedCalls
+
+ Reset new the missed calls items, shall only be used
+ for folders mch and cch.
+
+Properties string Folder [readonly]
+
+ Current folder.
+
+ string DatabaseIdentifier [readonly]
+
+ 128 bits persistent identifier.
+
+ Value '0' shall be considered as not supported.
+
Synchronization hierarchy
=========================