Telegram
Nakama can run as a Telegram bot so you can chat with the same agent from your phone, desktop Telegram, or a shared group.
The mental model is simple:
- Telegram is a channel for Nakama
- The bridge talks to the same Nakama server as the web app
- Pairing links a real Telegram user to your Nakama access
What Telegram supports
With Telegram enabled, users can:
- chat with a Nakama profile in a private chat
- use the bot in Telegram groups
- receive outbound webhook notifications in a group or topic
- switch org and profile with commands
- send text, photos, voice notes, and supported documents
- receive Markdown-style rich replies when Telegram accepts the formatting
Step 1: Create a bot with BotFather
Every Telegram setup starts with a bot token from @BotFather.
- Open Telegram and search for
@BotFather - Send
/newbot - Choose a display name
- Choose a username that ends with
bot - Copy the bot token
Keep the token secret. Anyone with the token can control your Telegram bot.
Step 2: Save Telegram settings in Nakama
Open Integrations → Telegram in the Nakama web app, then:
- Paste the bot token
- Choose the default Nakama profile for Telegram replies
- Save
When you save for the first time, Nakama can generate a pairing code for linking your Telegram account.
Step 3: Enable audio transcription for voice chat
Telegram voice notes and audio files are turned into text before they are sent to the agent.
To enable that:
- Open Settings in the Nakama web app
- Add an OpenAI provider in LLM providers if you have not added one yet
- In Audio transcription model, choose an OpenAI model such as Whisper
- Wait for the
Savedconfirmation
If no OpenAI provider is connected, the audio transcription setting stays unavailable. Without this setting, text chat still works, but Telegram audio messages will not be transcribed for the agent.
Step 4: Pair your Telegram account
Pairing is required so random Telegram users cannot talk to your internal Nakama bot.
- Copy the pairing code from Integrations → Telegram
- Start a private chat with your bot
- Send the pairing code as a normal text message
After a successful match, that Telegram user is linked and the pairing code is cleared.
Why pairing exists
The bot token only connects Nakama to Telegram.
Pairing connects your Telegram user account to Nakama permissions.
That means Nakama can:
- identify which Telegram user is talking
- allow private chat safely
- apply the right org and profile access
Step 5: Start the Telegram bridge
For local development, start it from the repo root:
bun run dev:telegramThe bridge uses long polling and forwards Telegram messages to your Nakama server.
If the Nakama server is not already running, the bridge will try to start it.
For production, start the Telegram bridge worker from the Integrations page in the Nakama web app instead of using the dev command.
Optional: Direct allowlist instead of pairing
Nakama also supports allowlisting Telegram user IDs directly.
This is useful when you want to pre-authorize specific users without the one-time pairing flow.
To add users from the dashboard:
- Open Integrations → Telegram
- In Allowed users, click Manage
- Paste a numeric Telegram user ID and click Add
To paste raw Telegram update JSON instead:
- Open Integrations → Telegram
- In Allowed users, click Manage
- Click Import JSON
- Paste the raw Telegram update JSON
- Click Add user
Use the Telegram user's from.id, not their @username. When you paste raw JSON, Nakama reads message.from.id and shows the username when it is present.
For example, in this Telegram update payload:
{
"from": {
"id": 213193924,
"username": "ahmadrosid"
}
}The allowed user ID is:
213193924You can also configure allowed users through TELEGRAM_ALLOWED_USER_IDS for environment-based deployments.
Private chat behavior
Private chat is the simplest mode.
Once paired or allowlisted:
- normal messages go to the Nakama agent
- the bot keeps a Telegram chat session
- Telegram commands work immediately
If an unlinked user opens the bot, Nakama asks for the pairing code instead of sending the message to the agent.
Group chat behavior
Nakama supports Telegram groups, but it is intentionally conservative about when it replies.
In a group, the bot responds only when the message is:
- a slash command like
/status - a reply to one of the bot's messages
- a direct mention like
@your_bot_name hello
This keeps group chats usable without making the bot noisy.
Group topics and profiles
In Telegram supergroup topics, each topic can use its own Nakama profile.
/profileinside a topic changes only that topic- new topics use the default Telegram profile until you switch them
/profilein the main group chat changes the group-level profile/orgstays group-level, so switch org first if a topic needs a profile from another org
Outbound notifications to Telegram
Nakama can also send simple text notifications into Telegram.
This is separate from the normal chat bridge. Instead of waiting for a Telegram user to message the bot first, another app can call a Nakama webhook and Nakama will post the message into a configured Telegram chat.
This is useful for things like:
- new payment notifications
- failed job alerts
- deploy finished messages
- support or sales event notifications
How it works
- Open Integrations
- In Notification destinations, create a new destination
- Choose a name
- Paste the Telegram topic link, such as
https://t.me/c/3734526664/147 - Save and copy the generated webhook URL and API key
Each destination belongs to one org and points to one Telegram target. Nakama extracts the Telegram Chat ID and Topic ID from the link and sends the message directly into that topic thread.
Webhook payload
Nakama keeps the webhook contract intentionally small.
Send a POST request with JSON like this:
{
"title": "Payment received",
"body": "Order #INV-1042 paid by Acme Co.",
"level": "success"
}body is required. title is optional. level is optional and can be info, success, warning, or error.
Nakama formats that into a short Telegram text message and sends it to the configured chat or topic.
Design note
In v1, Nakama does not accept arbitrary templating or custom Telegram payloads from external apps.
That is intentional:
- the webhook stays stable and easy to validate
- external apps only need to send simple notification text
- the destination model can later support Slack or Discord with the same webhook shape
Step 6: Configure Telegram privacy mode for groups
Telegram bots start with Group Privacy enabled. This is the most common reason a bot seems fine in private chat but not in groups.
If you want mention-based group usage to work reliably:
- Open
@BotFather - Open your bot settings
- Disable Group Privacy
- Remove the bot from the Telegram group
- Add it back again
That re-add step matters because Telegram may keep the old delivery behavior for bots already in the group.
Telegram commands
These commands are available in Telegram:
| Command | What it does |
|---|---|
/start | Welcome and help |
/help | Show command help |
/stop | Stop the current in-progress reply |
/clear | Clear chat history |
/compact | Compact conversation history |
/new | Start a new conversation |
/org | Choose or switch organization |
/profile | Choose or switch profile |
/status | Show server and model status |
Supported message types
Telegram can send more than plain text into Nakama.
Supported inputs include:
- text messages
- photos
- voice notes and audio messages
- supported documents such as
pdf,docx,txt, andcsv
Small supported documents are downloaded and forwarded into the Nakama chat flow. Voice notes and audio messages are first transcribed with the configured OpenAI audio transcription model. Unsupported media gets a friendly rejection message instead of silently failing.
Rich Markdown replies
Agents can reply in normal Markdown-style text. Nakama converts a safe subset into Telegram rich formatting.
Supported formatting includes:
**bold***italic*__underline__- inline code
- fenced code blocks
- headings
- simple links
If Telegram rejects the rich rendering, Nakama falls back to plain text.
Configuration notes
Nakama stores Telegram bridge settings under its local config directory.
Important values include:
- bot token
- default Telegram profile
- pairing code
- paired user IDs
- allowed user IDs from the dashboard allowlist
Environment-based setup is also supported. The main env var is:
TELEGRAM_BOT_TOKENNakama also supports:
TELEGRAM_ALLOWED_USER_IDS
NAKAMA_TELEGRAM_PROFILE_IDNotification destinations for groups and topics
From Integrations → Notifications, Nakama can create Telegram webhook destinations for a group or a forum topic.
If you already have a topic share link such as:
https://t.me/c/3734526664/147you can derive the form values directly:
Telegram chat ID: prefix the number after/c/with-100→-1003734526664Telegram topic ID: use the last path segment →147
This matches what Telegram Bot API returns in:
message.chat.idmessage.message_thread_id
If you prefer the API method, send a fresh message in the target topic and call:
https://api.telegram.org/bot<BOT_TOKEN>/getUpdatesThen copy message.chat.id and message.message_thread_id from the matching update.
Troubleshooting
The bot does not answer at all
Check these first:
- The bot token is saved correctly
bun run dev:telegramis running- The Nakama server is running
- The Telegram user is paired or allowlisted
Private chat works but group chat does not
Usually one of these is true:
- Group Privacy is still enabled
- the bot was added before Group Privacy was changed
- the bot was not removed and re-added
- the message was not a command, reply, or direct mention
Mentions do not work in groups
Check these:
- Disable Group Privacy in
@BotFather - Remove the bot from the group and add it again
- Make sure only one Telegram bridge worker is running
Telegram says the chat is not linked
This usually means:
- the user never sent the pairing code
- the pairing code expired or was replaced
- the message was sent in a group instead of a private chat
Generate a new pairing code from Integrations → Telegram and send it to the bot in a private chat.