LineRelay

Webhook to SSE relay

Receive LINE and Telegram messages via Server-Sent Events. Register your bot, connect to the SSE endpoint, receive events in real-time. To reply, call the platform API directly.

3 relays registered

Create relay

API — LINE

POST https://linerelay.round.online/bots
Content-Type: application/json

{
  "platform":       "line",
  "name":           "My Relay",
  "channel_secret": "from LINE Developers",
  "channel_token":  "from LINE Developers"
}

API — Telegram

POST https://linerelay.round.online/bots
Content-Type: application/json

{
  "platform":  "telegram",
  "name":      "My Relay",
  "bot_token": "from @BotFather"
}

Response

{
  "bot_id":      "a3f7b2e9k4m8n1p6",
  "platform":    "line",
  "secret":      "x8k2m...",              // bearer token for SSE
  "webhook_url": "https://linerelay.round.online/b/.../hook",  // LINE only — set in LINE Developers
  "sse_url":     "https://linerelay.round.online/b/.../sse"    // connect to receive events
}

Connect

curl -N -H "Authorization: Bearer <secret>" <sse_url>