Channels like @inDesignStock

Channel	Name	Subscribers	14 days	Topic
@texture4photoshop	Texture 4 Photoshop	55,452	+0.05%	Design
@DesignWorld	DESIGN WORLD	47,316	+0.18%	Design
@ooutsidepsd	outside.psd	38,293	-0.02%	Design
@designphotoshoppp	photoshop.exe	23,285	-0.14%	Design
@Design_ZIP	Design ZIP	21,888	+0.32%	Design
@solutioonn	Solution Design	21,424	+0.43%	Design
@movementsource	Мувмент — Дизайн Ресурс | Movement — Design Source	21,071	-0.04%	Design
@dsgnpackdsgn	dsgn pack	15,129	-0.01%	Design
@hot_dsgn	Hot Design	12,906	-0.05%	Design
@hot_lustra	Hot Illustrator	11,132	-0.44%	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.

3 channels in the index have @inDesignStock 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=1920118948' \
  --header 'x-rapidapi-host: telegram155.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'