LightVela
Configuration Guide

WeChat

Configure Channel - WeChat

The WeChat channel uses QR-code access and is the simplest channel to configure.

This page covers

  • Generating a WeChat access QR code in LightVela

  • Scanning the QR code with WeChat on your phone

  • Chatting with Hermes in WeChat


Steps

1. Enter the console

Sign in to LightVela, click "My Hermes" in the upper-right corner to enter the console, and find the "Channel" button.

2. Select the WeChat channel

Click the dropdown and select "WeChat". The WeChat channel introduction and "View Details" link appear below.

3. Click "Authorize Access"

A QR code appears on the page.

4. Scan with WeChat on your phone

  1. Open WeChat on your phone

  2. Tap "+" in the upper-right corner → "Scan"

  3. Scan the QR code on your computer screen

  4. Follow the prompts on your phone to complete authorization

5. Find Hermes in WeChat

After scanning succeeds:

  • The dialog closes automatically, and a "WeChat" record is added to the "Connected channels" list in the console

  • WeChat automatically adds the bot account

Open the chat with that bot and send a test message:

Hi

You should receive a Hermes reply within a few seconds.


Success state

  • The "Connected channels" list in the console contains "WeChat"

  • The corresponding bot can be found in WeChat contacts

  • Hermes replies after you send a message


Supported message types

After access succeeds, the WeChat bot can receive and reply to basic text messages and supports more message types as follows:

Message type supported by WeChat botSupported
Receive text messages✅ Supported
Receive images and videos✅ Supported
Receive files✅ Supported
Receive voice messages✅ Supported
Reply with text messages✅ Supported
Reply with images and videos✅ Supported
Reply with files✅ Supported
Proactively send messages (such as scheduled reminders)✅ Supported

FAQ

IssuePossible causeSolution
WeChat shows "invalid QR code" after scanningThe QR code has expiredClose the dialog and click "Authorize Access" again
No response on the computer after scanningNetwork delay or authorization not completedRefresh the console to confirm status; if access did not succeed, try again
Cannot find the bot contact in WeChatThe message is folded into "Service Notifications"Search "LightVela" or the Hermes name at the top of WeChat
No reply after sending a messageModel is not configured or trial credits are exhaustedCheck the "Current model" status in the "1. Model" card
How to unlink—Delete the corresponding record in the "Connected channels" list
Can the same WeChat account connect to multiple Hermes instancesLaunch plan limit is 1 HermesNot applicable

Channel notes

  • Message types: Supports text, images, videos, files, voice messages, and more. See "Supported message types" above

  • Group chat support: Group chats are not currently supported; only 1-to-1 conversations are supported

  • Connection interruption: Long periods of no response may indicate authorization was revoked. Return to the console and authorize access again


Next steps