curl --location --request GET 'https://db.yearnstudio.cn/api/var/' \
--header 'Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...'
{
"code": "20000",
"data": {
"value": "dark_mode",
"updated_at": "2023-01-01T12:00:00Z"
}
}