For massive e-commerce sites, direct API integration is your best bet for...

https://www.a1bookmarks.win/choose-indexing-tools-based-on-your-specific-site-needs-api-direct-tools-are

For massive e-commerce sites, direct API integration is your best bet for near-instant updates. For smaller portfolios, paid indexing services—often costing around $29 for 60 credits—can speed up discovery. Keep in mind that these tools aren't magic