For high-authority sites or programmatic content, stick to the Google Indexing...

https://zulu-wiki.win/index.php/How_Many_Internal_Links_Should_Point_to_a_New_Page_to_Help_Indexing%3F

For high-authority sites or programmatic content, stick to the Google Indexing API; it’s the cleanest way to signal updates. For mass link tiers or orphaned pages, third-party services are common, often costing around $29 for 60 credits