Automate Klaviyo & Stripe

Stop paying for mismatched spreadsheets. Sync data between Klaviyo and Stripe 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 ["Stripe"]
        A1(["Accept a quote"])
    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 Stripe operate independently, the marketing team often faces delays in processing customer transactions. For instance, when a customer completes a purchase, their payment data must be manually entered into Klaviyo for accurate campaign targeting. This results in lost opportunities to engage with customers based on their recent purchases. The marketing team spends hours reconciling data discrepancies, which could be avoided if the systems communicated directly.

Top Ways to Automate Klaviyo & Stripe

Automated Customer Segmentation: Automatically segment your customers based on their purchase history from Stripe, allowing for targeted email campaigns in Klaviyo that drive higher engagement and conversion rates.
Real-Time Transaction Notifications: Set up instant notifications for successful transactions in Stripe, triggering personalized follow-up emails through Klaviyo to enhance customer satisfaction and encourage repeat purchases.
Streamlined Abandoned Cart Recovery: Integrate checkout data from Stripe to identify abandoned carts and automatically send tailored reminders via Klaviyo, significantly increasing recovery rates and boosting overall sales.

How to Build the Klaviyo → Stripe Sync

Set up a webhook in Klaviyo to listen for the 'Standard Webhooks' trigger when a customer makes a purchase.
Configure the webhook to send a payload containing the customer's email, purchase amount, and product details to your server.
On your server, extract the relevant data from the Klaviyo webhook payload.
Use the Stripe API to create an account by sending a POST request to the /v1/accounts endpoint with the extracted email and relevant information.
After creating the account, generate an account link by calling the 'Create an account link' action in Stripe, using the account ID returned from the previous step.
Store the account link in your database and send it back to Klaviyo to update the customer profile.
Optionally, create an account session by sending a request to 'Create an Account Session' if you need to facilitate immediate customer access.

Developer Warnings & API Gotchas

Ensure that the email format in Klaviyo matches the expected format in Stripe; discrepancies can lead to failed account creation.
When extracting data from the Klaviyo webhook, verify that the purchase amount is in the correct currency format expected by Stripe to avoid transaction errors.
Be cautious with the timing of webhook triggers; if multiple purchases occur in quick succession, you may inadvertently create duplicate accounts in Stripe if not handled correctly.

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 Stripe Accept a quote
When this happens in Klaviyo... Get List

Do this in Stripe Activate a billing alert
When this happens in Klaviyo... Get Metric

Do this in Stripe Approve a review
When this happens in Klaviyo... Get Tag

Do this in Stripe Archive a billing alert
When this happens in Klaviyo... New Campaign

Do this in Stripe Archive an invoice rendering template

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