Indexing strategy depends on your site’s scale. Use the Google Indexing API for...

https://stateofseo.com/what-is-feed-injection-and-why-does-it-matter-for-indexing-tools/

Indexing strategy depends on your site’s scale. Use the Google Indexing API for high-velocity site changes, while third-party services—often priced around $29 for 60 credits—help bridge the gap for static content. Just remember: these tools aren't magic