Test and Troubleshoot Telegram

Diagnose bot-token, webhook, update, command, Smart Inbox, group permission and duplicate-event problems.

Overview

Search Aliases: bot unauthorized, Telegram not receiving, Telegram webhook, Telegram Smart Inbox missing

TEST CHECKLIST

  1. Confirm the bot username.
  2. Confirm the token belongs to the bot.
  3. Confirm Wemblo connection status.
  4. Send /start.
  5. Send a text message.
  6. Confirm Smart Inbox All and Telegram.
  7. Reply from Wemblo.
  8. Test automation.
  9. Test media where supported.
  10. Test assignment and handover.
  11. Review webhook/update logs.

COMMON ISSUES & SOLUTIONS

UnauthorizedToken is incorrect, revoked or copied with extra spaces.
No inbound updatesCheck webhook, allowed updates, /start and bot status.
Duplicate eventsUse event IDs and idempotent processing.
Bot cannot post in group/channelCheck membership and admin permission.
Only commands are receivedReview group privacy mode.
Conversation missing from Smart InboxCheck active workspace, connection and event mapping.

ROTATE AFTER EXPOSURE

Revoke or regenerate the token in BotFather, update Wemblo, test the new token, confirm the old token fails and review recent bot activity.

SAFE SUPPORT REQUEST

Include bot username, workspace, time in PKT, error description and redacted screenshot. Never include the token or private customer messages.

Official links

Telegram Bots: https://core.telegram.org/bots

Telegram Bot API: https://core.telegram.org/bots/api

Last reviewed: