{
	"bsonType": "object",
	"properties": {
		"_id": {
			"description": "ID，系统自动生成"
		},
		"code": {
			"bsonType": "string",
			"description": "验证码"
		},
		"create_date": {
			"bsonType": "timestamp",
			"description": "创建时间"
		},
		"device_uuid": {
			"bsonType": "string",
			"description": "设备UUID，常用于图片验证码"
		},
		"email": {
			"bsonType": "string",
			"description": "邮箱"
		},
		"expired_date": {
			"bsonType": "timestamp",
			"description": "过期时间"
		},
		"ip": {
			"bsonType": "string",
			"description": "请求时客户端IP地址"
		},
		"mobile": {
			"bsonType": "string",
			"description": "手机号码"
		},
		"scene": {
			"bsonType": "string",
			"description": "使用验证码的场景，如：login, bind, unbind, pay"
		},
		"state": {
			"bsonType": "int",
			"description": "验证状态：0 未验证、1 已验证、2 已作废"
		}
	},
	"required": []
}