How i can get List app in plugin properties options

i want to retrieve all app in my options binder plugin use this ajax property JSON API#web/json/console/app/list, but i have some problem. data is undefined.

this is my json property

[
{
"title": "App Form Binder",
"properties": [
{
"name": "appId",
"label": "Apps",
"type": "selectbox",
"required": "True",
"options_ajax": "[CONTEXT_PATH]/web/json/console/app/list"
}
]
}
]

Any one help me,

thanks in advance.