Telegram bot webhook delivery
Webhooks
Telegram bot webhook delivery
Telegram POSTs updates here for the bot at @.
Authentication is via X-Telegram-Bot-Api-Secret-Token, which
Talkzilla generates at registration time and tells the operator
to paste into BotFather’s setWebhook command. Constant-time
compare against agent_telegram_bots.webhook_secret. Update is
acked 200 immediately and processed on a background goroutine.
POST
Telegram bot webhook delivery