Channels like @HarvardBusinessReviewChannel

Channel	Name	Subscribers	14 days	Topic
@lead_2020	Books on Leadership & Personal Development / Kitaaba Gaggeessumaa/ የመሪነት መፅሐፍት🇪🇹🇫🇷🇪🇬🇬🇷🇩🇲🇨🇽🇬🇸🇬🇧🇺🇬🇻🇳📚	34,447	+0.69%	Education and languages
@ProfVermaVishal	Free PDF Books on Management, Commerce, Business, Economics, HR, Leadership, Strategy, Communication, Entrepreneurship	33,402	+1.01%	Education and languages
@hbr_uz	Harvard Business Review	28,214	+0.57%	Science
@finance_books_tg	Finance Books 101 📚 [Investment Banking, Private Equity, Venture Capital]	17,819	+1.32%	Education and languages
@financialtimeschannel	Financial Times	15,866	+0.42%	Science
@financialTimesJournal	The Financial Times	13,752	+0.90%	Science
@Wallstreetjournalmagazine	Wall Street Journal🗞️	11,566	+1.30%	Science
@McKinsey_insights	McKinsey Insights	9,125	+0.61%	Science
@forbesind	Forbes India	8,494	+0.28%	News and current affairs
@Businessandmanagementconsulting	Business & Management Consulting	5,304	+0.30%	Science

This list comes from Telegram's own recommendation graph. The subscriber counts, growth and topics are ours — Telegram shows the names and stops there.

2 channels in the index have @HarvardBusinessReviewChannel in their own recommendation list. That direction is not something Telegram publishes — see the channel page for the full list.

One call returns the recommendation list for any public channel. The counts and growth come from asking for each channel in turn.

curl --request GET \
  --url 'https://telegram155.p.rapidapi.com/v1/channels/recommendations?peer_id=1259977004' \
  --header 'x-rapidapi-host: telegram155.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'