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Connect Klaviyo to Slack

Automate Klaviyo and Slack with AI

Campaign performance in Klaviyo should reach the marketing channel without someone screenshotting the dashboard. Your Operator agent on OpenClaw posts Klaviyo send, revenue, and list growth summaries to Slack on the schedule you set, and a Slack question about yesterday's flow returns open and click rates from Klaviyo. Ask how the welcome series performed and it reads Klaviyo and replies in Slack.

It reaches both apps directly or through connectors like Composio MCP and Pipedream MCP, which handle the sign in and token refresh, so there is no Zap to build and no API keys to paste.

What your agent can do with Klaviyo and Slack

What your agent does in Klaviyo

  • Add Profile to List

    Add profiles to a Klaviyo list by profile IDs or email addresses. This action subscribes profiles to a marketing list, which is ideal for giving marketing consent. You can add up to 1000 profiles per call using either their Klaviyo profi...

  • Assign campaign message template

    Creates a non-reusable version of the template and assigns it to the message.<br><br>*Rate limits*:<br>Burst: `10/s`<br>Steady: `150/m` **Scopes:** `campaigns:write`

  • Bulk create client events

    Use the client-side endpoint with a public API key to track profile activity. It accepts up to 1000 events/request with rates of 10/s burst and 150/m steady. For server-side, use the bulk create event endpoint.

  • Bulk create events

    Bulk create events for multiple profiles in a single request. Accepts up to 1,000 events with a 5MB max payload. Each event requires a profile identifier (email, phone_number, or external_id) and a metric name. Events are processed async...

  • Cancel Campaign Send

    Cancel or revert a campaign send job. Use 'cancel' to permanently stop a campaign (status becomes CANCELED), or 'revert' to return it to DRAFT for editing. This action modifies a campaign send job that is currently queued or sending. The...

  • Create back in stock subscription

    Use the server-side endpoint to subscribe to restock alerts, following the Back in Stock API guide. For client-side, use the POST endpoint provided. Rate limits: 350/s burst and 3500/m steady. Required scopes: catalogs:write, profiles:wr...

All 225 Klaviyo actions →

What your agent does in Slack

  • Add call participants

    Registers new participants added to a Slack call.

  • Add emoji

    Adds a custom emoji to a Slack workspace given a unique name and an image URL; subject to workspace emoji limits.

  • Add an emoji alias

    Adds an alias for an existing custom emoji in a Slack Enterprise Grid organization.

  • Add Enterprise user to workspace

    Adds an Enterprise user to a workspace. Use when you need to assign an existing Enterprise Grid user to a specific workspace with optional guest restrictions.

  • Add reaction to message

    Adds a specified emoji reaction to an existing message in a Slack channel, identified by its timestamp; does not remove or retrieve reactions.

  • Add a remote file

    Adds a reference to an external file (e.g., Google Drive, Dropbox) to Slack for discovery and sharing, requiring a unique `external_id` and an `external_url` accessible by Slack.

All 145 Slack actions →

How it works

Tell the agent what you want to happen between Klaviyo and Slack, for example to watch one and act in the other, or to keep the two in step. It reads what it needs from Klaviyo, works out what to do, and runs the matching action in Slack without you mapping a single field.

You can have it run once, on a schedule, or whenever something changes. Ask it for a status any time and it reads the latest from both apps back to you in the same chat.

Common questions about Klaviyo and Slack

How do I connect Klaviyo and Slack to Operator?
You authorize Klaviyo and Slack once each from your Operator dashboard. Operator holds both connections and refreshes the access tokens for you, so your agent keeps working across them without you signing in again.
What can my agent do across Klaviyo and Slack?
Tell it the job and it moves between Klaviyo and Slack as one task, choosing which actions to run on each side. There is nothing to map and no trigger to configure; you give instructions the way you would to a person.
Can my agent keep Klaviyo and Slack in sync?
Yes. It can watch Klaviyo and act in Slack, or keep both in step, reading from one and running the matching update in the other. This runs on demand when you ask or on a schedule you set.
Do I need to build a workflow or write code?
No. There is no workflow to build, no fields to map, and no API keys to paste. Operator manages both connections, and you give the agent instructions in plain language.

Klaviyo and Slack integrations

Put your agent on Klaviyo and Slack

Sign in, connect both apps, and hand your agent the work. The same setup reaches every app in the catalog. Your first week is free.

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