Use Google’s Indexing API for core content updates—it’s free and the gold...

https://www.pure-bookmark.win/choosing-the-right-indexing-tool-depends-on-your-volume-for-tactical-pushes

Use Google’s Indexing API for core content updates—it’s free and the gold standard for immediate indexing. For bulk backlink support, services like IndexInject offer 60 credits for $29, helping discovery in under two minutes