{ "openapi": "3.0.1", "info": { "title": "Telegram Channel Scraper — Posts, Views, Video Transcripts", "description": "Telegram channel scraper for public channels: each post as a row — date, views, text, links, media, forwards and replies — newest first, with only new posts since your last run and opt-in transcripts of the voice notes and short videos Telegram shows publicly. 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A private invite link (t.me/+…, joinchat), a name with no public preview, or a name that does not exist comes back as one uncharged row saying which.", "items": { "type": "string" } }, "maxPosts": { "title": "Max posts per channel", "minimum": 1, "maximum": 2000, "type": "integer", "description": "How many of the newest posts to read from each channel (newest first). 20 if you leave it out; up to 2,000.", "default": 20 }, "since": { "title": "Only posts on or after", "type": "string", "description": "Leave empty for no date limit. A date (2026-10-01, or a full time like 2026-10-01T12:00:00Z) or a span back from now (7 days, 12 hours, 2 weeks). A value that is not a date is refused on an uncharged row, never guessed." }, "onlyNewPosts": { "title": "Only new posts since my last run", "type": "boolean", "description": "On by default: a channel is read down to the newest post your account got from it on an earlier run, so a scheduled run delivers — and charges — only what is new. A read that finds nothing new pays one $0.002 channel check. Turn it off to read the newest posts again whatever you already have.", "default": true }, "transcribe": { "title": "Transcribe voice and video (transcript minute)", "type": "boolean", "description": "Off by default. On: each voice note, round video and video clip Telegram serves on the channel's public page is transcribed into its own row (text, language, timed segments), charged $0.007 per started minute of its audio. Telegram's public page serves the shorter clips only — a clip it shows as \"Media is too big\" comes back as an uncharged row saying so — and a clip with no speech is never charged.", "default": false }, "maxRunSeconds": { "title": "Max run seconds", "minimum": 30, "type": "integer", "description": "Stop collecting after this many seconds (the posts already collected are still delivered). 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