===
==============================================================================
+------------------------------------------------------------------------------
+--- Functionality changes from Asterisk 18.12.0 to Asterisk 18.13.0 ----------
+------------------------------------------------------------------------------
+
+app_confbridge
+------------------
+ * Adds the CONFBRIDGE_CHANNELS function which can
+ be used to retrieve a list of channels in a ConfBridge,
+ optionally filtered by a particular category. This
+ list can then be used with functions like SHIFT, POP,
+ UNSHIFT, etc.
+
+app_voicemail
+------------------
+ * The r option has been added, which prevents deletion
+ of messages from VoiceMailMain, which can be
+ useful for shared mailboxes.
+
+ari
+------------------
+ * Expose channel driver's unique id (which is the Call-ID for SIP/PJSIP)
+ to ARI channel resources as 'protocol_id'.
+
+ ASTERISK-30027
+
+res_agi
+------------------
+ * Agi command 'exec' can now be enabled\r
+ to evaluate dialplan functions and variables\r
+ by setting the variable AGIEXECFULL to yes.
+
+res_parking
+------------------
+ * An m option to Park and ParkAndAnnounce now allows
+ specifying a music on hold class override.
+
+stasis_channels
+------------------
+ * Expose channel driver's unique id (which is the Call-ID for SIP/PJSIP)
+ to ARI channel resources as 'protocol_id'.
+
+ ASTERISK-30027
+
------------------------------------------------------------------------------
--- Functionality changes from Asterisk 18.11.3 to Asterisk 18.12.0 ----------
------------------------------------------------------------------------------
+++ /dev/null
-Subject: app_confbridge
-
-Adds the CONFBRIDGE_CHANNELS function which can
-be used to retrieve a list of channels in a ConfBridge,
-optionally filtered by a particular category. This
-list can then be used with functions like SHIFT, POP,
-UNSHIFT, etc.