Automation library · Alerts and monitoring

Bridge two-way SMS conversations between Android and Slack

Started by an event in a connected app, and works across Slack. 12 steps, 2 branches: a working afternoon to understand properly.

Medium

12 stepsMedium: a working afternoon
2Branches: places the flow splits
0Loops or waits
1Service it connects to

The flow

Starts it 2Logic 5Service 5

The steps in the order they run, from what starts it.

  1. 1When SMS ReceivedRelayion triggerStarts it
  2. 2When Slack Message ReceivedSlack triggerStarts it
  3. 3Set Slack Channel IDSetLogic
  4. 4Check If Threaded ReplyIfLogic
  5. 5Prepare Slack Message TextSetLogic
  6. 6Fetch Slack Thread MessagesHttp RequestService
  7. 7Post Message to SlackSlackService
  8. 8Extract Phone and Reply DetailsCodeLogic
  9. 9Relay SMS ReplyRelayionService
  10. 10If SMS Sent SuccessfullyIfLogic
  11. 11Post Success ReactionSlackService
  12. 12Post Failure ReactionSlackService

How it's built

Starts on
An event in a connected app
Steps
12, with 2 branches
Size
Medium: a working afternoon
Connects to
Slack
Model
None. This is plumbing, not judgement

Questions

What does it need to run?

An n8n account, plus your own Slack account. You connect your own accounts after importing it; none are included.

What starts it?

It starts on an event in a connected app.

Does it use AI?

No. Every step is fixed logic or a call to a service, so it does the same thing every time.

How long does it take to set up?

Plan an afternoon. 12 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 12 steps before you point it at anything that matters.