Channels like @a_study

Channel	Name	Subscribers	14 days	Topic
@AETemp	After Effects Templates	183,919	+0.19%	Design
@AEStorage	AE Storage	86,867	+0.35%	Design
@photoshopforyou	Adobe Photoshop | Graphic Design | Фотошоп	65,243	-0.04%	Design
@after_effects_motion	After Effects | Motion Design	65,181	-0.01%	Design
@Illustrationlessons	Adobe Illustrator | Graphic Design	47,576	0.00%	Design
@AEcomu	After Effects Community	26,186	+0.30%	Design
@motion_club	Motion Club	22,352	-0.27%	Design
@projects4ae	Проекты After Effects	21,535	+0.31%	Design
@Motion_ZIP	Motion ZIP	17,362	+0.40%	Design
@pprostudy	Premiere Pro	14,297	+0.60%	Design

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

13 channels in the index have @a_study 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=1157012644' \
  --header 'x-rapidapi-host: telegram155.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'