RelaySend
The relay layer for the AI era

Send live updates
to your customers. Right inside ChatGPT.

RelaySend is the relay service for messages and information companies want to share with their users — itineraries, orders, bookings, deliveries, changes — delivered live inside ChatGPT, where your customers already are.

No new apps. No noisy inboxes. Just live information, where people already are.

◎ChatGPT
What's happening on day 2?

Here's your latest update from Daybreak:

Daybreak
Live update · v3

Day 2 — Coastal Adventure

Tue 16 Sep 2025

12°C
Partly cloudy

09:00 – 13:00

Harbour Point, Ålesund

Scenic boat tour through the fjords. Dress warmly — conditions can be cool on the water.

Add to calendar Open in Maps
Ask anything about your update…

Native in ChatGPT

Your customers view and interact with live updates directly in chat.

Always up to date

You stay in control. When something changes, the latest version is available instantly.

Built for action

Add to calendar, open maps, confirm changes — all inside the conversation.

Your brand, your trust

Branded, secure and trusted by your customers.

From your system to their conversation.

A simple relay. A more connected customer experience.

01

Create or update

Add the latest information in your dashboard or via our API.

02

We relay it

RelaySend makes it available in ChatGPT instantly.

03

They ask

Your customers get answers, using the latest information.

04

They take action

From viewing details to confirming changes — inside chat.

Built for developers

One API call. One relay. Every customer up to date.

Push updates from your own system with a single key. RelaySend handles the delivery, caching and the ChatGPT surface — you keep the source of truth.

POST /v1/updates
curl https://api.relaysend.app/v1/updates \
  -H "Authorization: Bearer $RELAY_KEY" \
  -H "Idempotency-Key: $ORDER_ID.v3" \
  -d '{
    "channel": "chatgpt",
    "recipient": "cus_a91f",
    "title":     "Your booking has changed",
    "summary":   "New pickup time: 09:15",
    "actions":   ["add_to_calendar","open_map"]
  }'
→ 200 OK { relayed: true, version: 3 }

Built for the next generation of customer experiences

Travel
Retail
Events
Hospitality
Services
Any live information

The future is conversational

Turn your updates into better experiences.

Be there when your customers have questions — with answers they can trust.

Get early access