Automate Klaviyo & Notion

Stop paying for mismatched spreadsheets. Sync data between Klaviyo and Notion in real-time, so you can manage your operations without the busywork.

Get This Workflow Built

Custom API Integration

Secure Data Transfer

Done-For-You Setup

How the Data Flows

graph LR
    subgraph Source ["Klaviyo"]
        T1(["Fetch Custom Actions"])
    end
    
    subgraph Middleware ["Enterprise Integration Core"]
        W[CRON API
Poller] --> V{Validation
& Auth}
        V -->|Fail| DLQ[Dead Letter
Queue]
        V -->|Pass| Map[Data Mapping
& Transformation]
        Map --> Retry[Rate Limiting
& Retries]
    end
    
    subgraph Target ["Notion"]
        A1(["Add Block to Page"])
    end

    T1 -->|JSON Payload| W
    Retry -->|Authenticated API POST| A1

    style Source fill:transparent,stroke:#cbd5e1,stroke-dasharray: 5 5
    style Target fill:transparent,stroke:#cbd5e1,stroke-dasharray: 5 5
    style Middleware fill:#f8fafc,stroke:#94a3b8,stroke-width:2px
    style T1 fill:#3b82f6,stroke:#fff,stroke-width:2px,color:#fff
    style W fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style V fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style Map fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style Retry fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style DLQ fill:#ef4444,stroke:#fff,stroke-width:1px,color:#fff
    style A1 fill:#e11d48,stroke:#fff,stroke-width:2px,color:#fff

When Klaviyo and Notion operate independently, marketing teams often face significant challenges in tracking campaign performance. For instance, if a Klaviyo campaign triggers a webhook for new subscribers, but this data isn't automatically logged in Notion, the marketing team must manually enter subscriber information into their project management database. This not only leads to potential data entry errors but also consumes valuable time that could be spent analyzing campaign metrics or strategizing future initiatives.

Top Ways to Automate Klaviyo & Notion

Automated Customer Segmentation: Effortlessly sync customer data from Klaviyo to Notion, allowing your team to create targeted marketing strategies based on real-time insights and customer behavior.
Streamlined Campaign Tracking: Automatically update Notion with campaign performance metrics from Klaviyo, ensuring your team has immediate access to vital analytics for informed decision-making.
Centralized Documentation of Marketing Efforts: Create a comprehensive repository in Notion that automatically logs all Klaviyo campaigns, enabling easy access to past strategies, results, and lessons learned for future reference.

How to Build the Klaviyo → Notion Sync

In Klaviyo, navigate to the 'Webhooks' section under 'Account Settings' and create a new webhook.
Set the webhook to trigger on 'Subscribe' events, ensuring you capture the relevant subscriber data.
Configure the webhook URL to point to your Notion integration endpoint, e.g., https://api.notion.com/v1/pages.
In the webhook payload, extract fields such as 'email', 'first_name', and 'last_name'.
In your Notion integration, use the POST method to send a request to the Notion API with the extracted data formatted as JSON, ensuring you include the required headers for authentication.
Map the Klaviyo data fields to the corresponding Notion properties, ensuring that 'email' goes to 'Email Address', 'first_name' to 'First Name', and 'last_name' to 'Last Name'.

Developer Warnings & API Gotchas

Ensure that the property names in Notion match exactly with the keys in the JSON payload from Klaviyo; otherwise, the data will not be inserted correctly.
Be cautious of the data types expected by Notion; for example, if Notion expects a date format for a property, ensure that Klaviyo sends the date in the correct format.
If you are using any custom properties in Notion, verify that they are included in the API request; missing properties can lead to incomplete records.

Supported API Operations

We leverage official, stable endpoints to ensure secure data transfer. No deprecated legacy routes.

When this happens in Klaviyo... Fetch Custom Actions

Do this in Notion Add Block to Page
When this happens in Klaviyo... Get List

Do this in Notion Add Comment
When this happens in Klaviyo... Get Metric

Do this in Notion Add Content to Page
When this happens in Klaviyo... Get Tag

Do this in Notion Archive Data Source Item
When this happens in Klaviyo... New Campaign

Do this in Notion Create Data Source Item

SyncMatrix Experts

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I can see you're looking at mapping Klaviyo to Notion. Tell me about your current setup—what's the specific bottleneck you're trying to automate right now?