GET http://[host-proxy]/api/device/cucm/PresenceUser/schema/?hierarchy=[hierarchy]&format=json&schema=1
{
"$schema": "http://json-schema.org/draft-03/schema",
"type": "object",
"properties": {
"userid": {
"minItems": 1,
"required": true,
"type": "string",
"maxItems": 1,
"title": "Userid"
},
"server": {
"minItems": 1,
"required": true,
"type": "string",
"maxItems": 1,
"title": "Server"
}
},
"schema_version": "12.5"
}