I have checked again, this change was not back-ported to V13r2 (too big changes) and is only available in the V13r3 firmware.
I'm sorry for misleading.
{ "mt": "UpdateObject",
"api": "PbxAdminApi",
"src": Source,
"template": "with"/"without",
"copyPwd": string,
"guid": string,
"cn": string,
"dn": string,
"h323": string,
"e164": string,
"node": string,
"loc": string,
"fake": string,
"ext": ?,
"ext-in": ?,
"text": string,
"url": string,
"h323-email": boolean,
"emails": [email],
"config": string,
"apps-my": string,
"gi": string,
"local": ,
"trace": ,
"hide": ,
"critical": ,
"no-dev": ,
"login-c": ,
"login-t": ,
"admin": ,
"admin-node": ,
"admin-pbx": ,
"filter": ,
"cd-filter": ,
"cfnr": ,
"busy-out": ,
"cd-block": ,
"rej-ext": ,
"no-disc": ,
"dnd": ,
"phone-config": ,
"discard-phone-config": ,
"colr": ,
"cfpr": ,
"apps": ,
"messages": ,
"push": ,
"allows": ,
"phone": ,
"uclic": ,
"voicemail": ,
"fax": ,
"mobility": ,
"mypbx": ,
"video": ,
"app-sharing": ,
"reporting": ,
"app-lics": ,
"devices": [device],
"grp": [group],
"presence": [presence],
"cds": [diversion],
"forks": ,
"wakeups": [wakeup],
"gws": [gw],
"profiles": ,
"pseudo": pseudo,
"phone": phone, }