JSON Schema /properties/file_browser_handlers/items[0]

{
    "type": "object",
    "additionalProperties": false,
    "properties": {
        "id": {
            "type": "string",
            "description": "Used by event handling code to differentiate between multiple file handlers"
        },
        "default_title": {
            "type": "string",
            "description": "What the button will display."
        },
        "file_filters": {
            "type": "array",
            "description": "Filetypes to match.",
            "minItems": 1,
            "items": {
                "type": "string"
            }
        }
    },
    "required": [
        "id",
        "default_title",
        "file_filters"
    ]
}

• /properties/file_browser_handlers