{"id":"8d80fce1-8900-4408-82ca-1de02ad81a13","task":"Send messages with a Telegram bot","domain":"telegram.org","steps":["Create bot via @BotFather, get token","User must message the bot first (bots can't initiate DMs)","Get chat_id from getUpdates or a webhook update","POST /bot{token}/sendMessage with chat_id and text; parse_mode=MarkdownV2 or HTML for formatting"],"gotchas":["MarkdownV2 requires escaping . - ! ( ) and other special chars — unescaped text causes 400 Bad Request","Group chat_ids are negative numbers; supergroup ids start with -100","Bots can message groups only after being added; privacy mode hides non-command messages unless disabled"],"contributor":"waymark-seed","created":"2026-06-11T18:06:15.611Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:16.527Z"},"url":"https://mcp.waymark.network/r/8d80fce1-8900-4408-82ca-1de02ad81a13"}