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Connect Klaviyo to BigCommerce

Technical Integration Guide & Cost Analysis

Integration Status

Klaviyo (Marketing) has a native integration with BigCommerce (E-Commerce). Sync customer purchases from BigCommerce to Klaviyo for unified customer view and automated follow-up. Typical setup takes around 30 minutes.

Data Flow Architecture

Klaviyo Klaviyo
→ One-Way
Standard API Latency
BigCommerce BigCommerce
API Tier
REST API v3
Auth Method
OAuth 2.0
Rate Limits
Standard SaaS Limits

Integration Overview

Streamline customer data sync between Klaviyo and BigCommerce with our seamless integration. Automate order and customer data exchange to enhance customer experiences and boost sales.

Primary Use Case

Sync customer purchases from BigCommerce to Klaviyo for unified customer view and automated follow-up.

Setup Complexity

medium

Typical Setup Time

30 minutes

n8n

Automate Klaviyo + BigCommerce with n8n

Free, open-source workflows you can import into n8n in one click — no subscription required.

Ready to automate? We have a template for you.

Copy this Klaviyo → BigCommerce blueprint, open n8n, paste it into the canvas, and your workflow is ready to configure.

n8n
klaviyo-bigcommerce-blueprint.json
{
  "name": "Klaviyo → BigCommerce Sync",
  "nodes": [
    {
      "id": "node-1",
      "name": "Klaviyo Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        240,
        300
      ],
      "parameters": {},
      "credentials": {
        "httpHeaderAuth": {
          "id": "1",
          "name": "Klaviyo account"
        }
      }
    },
    {
      "id": "node-2",
      "name": "BigCommerce Action",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        460,
        300
      ],
      "parameters": {},
      "credentials": {
        "httpBasicAuth": {
          "id": "2",
          "name": "BigCommerce account"
        }
      }
    }
  ],
  "connections": {
    "Klaviyo Trigger": {
      "main": [
        [
          {
            "node": "BigCommerce Action",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "tags": [
    "integratestack",
    "blueprint",
    "klaviyo",
    "bigcommerce"
  ]
}

Frequently Asked Questions

How do I connect Klaviyo to BigCommerce?

There's no native integration. To connect them, you will need a middleware tool like Make or n8n.

Is the connection between Klaviyo and BigCommerce secure?

Yes. This integration typically uses OAuth 2.0, meaning you grant permission via a secure login window. You do not need to share your raw password, and you can revoke access at any time from your Klaviyo security settings.

Is the sync one-way or two-way?

This is typically a one-way sync: Klaviyo → BigCommerce. Changes in BigCommerce do not sync back to Klaviyo.

Will existing data in Klaviyo sync to BigCommerce?

Usually, no. Most native integrations are "forward-looking," meaning they only sync data created or updated *after* you activate the connection. To move historical data, you will likely need to perform a one-time CSV export/import manually.

Can I sync custom fields?

Native integration is limited to standard fields. For custom field mapping, use an automation tool.

Can I add approval steps before syncing?

Native integrations can't do this. For workflows that need human review (e.g., "Manager must approve before creating invoice"), use Relay.app.

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