file_reference.json

{
    "type": "object",
    "title": "File Reference",
    "description": "The file reference object for the uploaded file.",
    "properties": {
        "id": {
            "type": "string",
            "description": "The ID of the referenced file.",
            "minLength": 1,
            "maxLength": 255
        },
        "reference_url": {
            "type": "string",
            "description": "The reference URL for the file.",
            "format": "uri",
            "minLength": 1,
            "maxLength": 2000
        },
        "content_type": {
            "type": "string",
            "description": "The [Internet Assigned Numbers Authority (IANA) media type of the file](https://www.iana.org/assignments/media-types/media-types.xhtml)."
        },
        "create_time": {
	    "description": "The date and time when the file was created, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.6).",
            "$ref": "date_time.json"

        },
        "size": {
            "type": "string",
            "description": "The size of the file, in bytes.",
            "pattern": "^[0-9]+$"
        }
    }
}