Shoppers reply to your Attentive texts, click your emails and sometimes unsubscribe. FlowMattic takes those events and posts them to Slack, so customer care answers the replies and marketing watches sign-ups and opt-outs as campaigns go out. The workflows run on your own WordPress site.
11 triggers14 actions6 example workflows2 ready-made templatesUnlimited runs
Try a pairing
When this happens in Attentive11 triggers
Do this in Slack14 actions
1. TriggerSMS Inbound Message
2. ActionSend Channel Message
When Attentive fires SMS Inbound Message, FlowMattic runs Send Channel Message in Slack with the data from that event.
You build this in the FlowMattic workflow builder on your own site. See the setup steps
Attentive and Slack workflows you can build
Each one uses only triggers and actions the two integrations ship today, plus FlowMattic's own tools. Where the library has a ready-made template, import it instead of building from scratch.
Ready-made template
Send shopper SMS replies to customer care
A reply to a marketing text is often a real question about an order or a size. Posting it to the care channel puts it in front of someone who can answer.
An AI Agent labels each reply as an order question, a complaint or a stop request. A Router sends complaints to a private channel and order questions to care.
Count new SMS subscribers in the marketing channel
A Counter keeps a running number of sign-ups and the post includes it, so the team sees whether a pop-up or a launch is growing the list.
SMS Subscribed→Counter→Send Channel Message
Watch email unsubscribes after a campaign send
A burst of opt-outs straight after a send is a signal to check the message or the frequency. Each unsubscribe posts to marketing with the address it came from.
Email Unsubscribed→Send Channel Message
Ping the VIP manager when a top customer clicks an SMS link
A Filter passes clicks from subscribers with the VIP attribute you set in Attentive. The VIP manager gets a direct message to follow up personally.
SMS Message Link Clicked→Filter→Find User by Email→Send Direct Message
Log SMS opt-outs for compliance review
Opt-outs go to a private channel only the compliance owner and marketing lead can read, a simple record that stop requests were received.
Fields mapped from the earlier steps (a typical setup)
From Attentive
To Slack
Phone
Message: from
Message text
Message: reply
Received at
Message: time
Built on the FlowMattic canvas. Test each step with real data, then switch the workflow on.
Triggers and actions in this pair
A trigger starts a workflow. An action is something FlowMattic does in the app as a step.
Good to know
Email Opened and Email Sent fire for every recipient of a campaign, which can be thousands of runs in an hour. Keep Slack for replies, opt-outs and filtered clicks.
Subscriber phone numbers and messages are personal data. Post them to a private channel for care staff rather than a channel the whole company reads.
Replying in Slack does not text the shopper back. Answer from your Attentive inbox or your support tool.
Send Channel MessagePost or Schedule a new message to a specific #channel
Add ReminderAdds a reminder for the user
Create ChannelCreates a new channel
List All ChannelsRetrieve list of all channels
Set Channel TopicSets the topic on a selected channel
Set StatusSets your Slack status to the given text and emoji
Invite User To ChannelInvite an existing User to an existing Channel. You must be a member of the channel to invite someone to it
Find User by EmailFinds a user by matching against their email instead of their username
Find User by IDFinds a user by their ID.
Send Direct MessageSend a direct message to a user or yourself from the Slackbot. Can also schedule a message for later
Send Private Channel MessagePost a new message to a private channel you choose. Can also schedule a message for later
Update ProfileUpdate basic profile fields such as name or title
Find MessageFinds a Slack message using the Slack Search feature
Upload FileUpload file to your slack workplace
Why run this pair with FlowMattic
Attentive and Slack connect through FlowMattic on your own site, with no separate automation account in the middle and no charge per run.
Replies to campaigns get answered
Texts that come back from a promotion reach the care team in Slack instead of being lost behind the marketing dashboard.
Marketing sees list health early
Sign-ups and opt-outs post as they happen, so a campaign that annoys people is spotted on send day.
Big sends cost the same
FlowMattic runs on your WordPress site with unlimited runs, so a busy holiday weekend of texts adds no per-task fees.
Common questions
How do I get Attentive SMS replies in Slack?
Use the SMS Inbound Message trigger in a FlowMattic workflow and add Send Channel Message. Map the phone and message text into the post, test with a reply from your own phone and switch it on.
Should I post email opens to Slack?
Usually not. Email Opened fires once per open across every campaign, which floods a channel. Post clicks with a Filter for the customers you care about, or count them instead.
Can I see which subscribers changed a custom attribute?
Yes. Custom Attribute Set fires when an attribute changes. Add a Filter for the attribute you track, such as a preferred store, and post the change to the right team channel.
Can different reply types go to different people?
Yes. An AI Agent step can classify each reply, and a Router sends each label to its own channel or person with Send Channel Message or Send Direct Message.
30-day money-back guarantee Unlimited workflows and runs Self-hosted
Reviewed 27 Oct 2026. The example workflows are written with AI from the real triggers and actions of both integrations and checked against them. Attentive integration 1.0.0, Slack integration 1.0.