top news

https://news.google.com/rss

by topic

https://news.google.com/rss/topics/<TOPIC_ID> https://news.google.com/rss/topics/CAAqJggKIiBDQkFTRWdvSUwyMHZNRGRqTVhZU0FtVnVHZ0pKVGlnQVAB

by topic section

https://news.google.com/rss/topics/<TOPIC_ID>/sections/<SECTION_ID> https://news.google.com/rss/topics/CAAqJggKIiBDQkFTRWdvSUwyMHZNRFp1ZEdvU0FtVnVHZ0pKVGlnQVAB/sections/CAQiSkNCQVNNUW9JTDIwdk1EWnVkR29TQldWdUxVZENHZ0pKVGlJT0NBUWFDZ29JTDIwdk1EZGljekFxQ2dvSUVnWlVaVzV1YVhNb0FBKi4IACoqCAoiJENCQVNGUW9JTDIwdk1EWnVkR29TQldWdUxVZENHZ0pKVGlnQVABUAE?hl=en-IN&gl=IN&ceid=IN%3Aen

by custom search keyword

https://news.google.com/rss/search?q<KEYWORD> https://news.google.com/rss/search?q=instagram

by country and language

https://news.google.com/rss?hl<LANGUAGE_CODE>&gl=<COUNTRY_CODE>&ceid=<COUNTRY_CODE>:<LANGUAGE_CODE> https://news.google.com/rss?hl=en-US&gl=US&ceid=US

by publication

https://news.google.com/topics/<PUBLICATION_ID_CODE>?hl=en-US&gl=US&ceid=US%3Aen

From https://www.reddit.com/r/rss/comments/yjxb7u/convert_google_news_link_to_rss_feed/