{ 
    "$schema": "http://json-schema.org/draft-04/schema#", 
    "additionalProperties": false, 
    "description": "Version 7", 
    "properties": {
        "device_type": {
            "$ref": "/resources/schema/user/v7/DeviceType.json"
        },
        "os_name": { 
        	"type": "string" 
        }, 
        "os_version": { 
        	"type": "string" 
        }, 
        "make": {
        	"type": "string" 
        }, 
        "model": {
			"type": "string"
		},
        "device_id": {
        	"type": "string"
        }
    }, 
    "required": ["device_type", "os_name", "os_version" ], 
    "title": "DeviceInfo", 
    "type": "object" 
}