This makes sense. These keys were designed as project identifiers for billing, and can be further restricted with (bypassable) controls like HTTP referer allow-listing. They were not designed as authentication credentials.
One of the cheapest options online。业内人士推荐Line官方版本下载作为进阶阅读
because I can simply do this:，推荐阅读heLLoword翻译官方下载获取更多信息
analysis including: