Coming soon

Slack API to schedule messages and reply

Slack is coming soon, with the same one-minute setup: we'll let you know as soon as it's ready.

Schedule messages to Slack channels and answer DMs and mentions from the same API as every other channel, without building or hosting your own bot.

POST /v1/messages

{
  "channel": "slack",
  "to": "#launches",
  "text": "Version 2.0 ships today 🚀",
  "scheduledFor": "2026-11-03T09:00:00+01:00"
}

200 Received · we'll notify you by webhook

How it works

From zero to Slack in minutes

1
Connect Slack
You or your clients connect the account with OAuth from a screen with your brand.
2
Send a request
POST /v1/messages with the content. We adapt it to the Slack format.
3
Receive the webhooks
Posts, replies, messages and metrics arrive at your endpoint in the same format.

Features

Click what interests you most and we'll prioritise you when we open it.

One integration

The same API key, the same format and the same webhooks.

FAQ

Do I have to build a Slack app?

No. You connect your workspace with OAuth and start sending.

Can I connect several workspaces?

Yes, each one counts as a connected account.

Reserve your spot in early access. Your first two accounts are free forever.