How to add multiple links to sitemap in one go

How to?
#1

Describe the problem.

I have 10000 links to add, how can I add them in one go?

Sitemap:
{id:"sitemap code"}

#2

Share the links please.

#3

@Sumit Hi.
Multiple start URLs for a sitemap can be added via the UI of the extension - Web Scraper << How to >> Add multiple start URLs
Or in a custom approach - Is it possible to have more than one input url in the same sitmap?