For manual, high-intent pages, Google’s Indexing API remains the gold standard....

https://www.sierrabookmarking.win/if-you-re-pushing-fresh-job-listings-or-time-sensitive-content-the-google

For manual, high-intent pages, Google’s Indexing API remains the gold standard. When managing mass-scale link campaigns, third-party indexers often provide the necessary lift, with some services costing around $29 for 60 credits