openilink-app-echo

March 23, 2026 ยท View on GitHub

A minimal test App for OpenILink Hub. Echoes messages and commands back.

Commands

CommandDescription
/echo <text>Immediately echo back the text
/echo-delay <text>Reply after 5 seconds via Bot API
/pingReply with "pong!"

Setup

  1. Create an App on OpenILink Hub:

    • Name: Echo
    • Slug: echo
    • Commands: /echo, /echo-delay, /ping
    • Events: message.text
    • Scopes: messages.send

  2. Install the App to a Bot, copy app_token and signing_secret

  3. Run:

export HUB_URL=https://hub.example.com
export HUB_APP_TOKEN=app_xxx
export HUB_SIGNING_SECRET=xxx
go run .

  1. Set the installation's request_url to http://localhost:8081/hub/webhook

  2. Verify URL, then test by sending /echo hello in WeChat.