{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "$id": "#ApplicationEndpoint",
    "description": "An application endpoint is a program interface that either initiates or receives a request, such as an API.",
    "type": "object",
    "allOf": [
        {
            "$ref": "#Entity"
        },
        {
            "properties": {
                "address": {
                    "description": "The endpoint address (e.g. an URI/URL, hostname)",
                    "type": ["string", "null"]
                }
            },
            "required": ["address"]
        }
    ]
}