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All integrations
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Sell on BigCommerce

Storefront catalog, inventory & order sync

More control, more opportunities

Kaizen Seller integrates with the BigCommerce Catalog v3 and Orders v2 REST APIs to publish your unified product catalog to your BigCommerce storefront, keep inventory in sync, and pull orders into the unified workflow.

Catalog Publishing

Push products with images, pricing, categories, custom fields, and variants to BigCommerce. Updates flow automatically when you change pricing or descriptions in Kaizen Seller.

Inventory Sync

Inventory levels are kept in sync across BigCommerce, Amazon, eBay, and Google Shopping every 15 minutes to prevent oversells.

Order Ingestion

New orders pulled from the Orders v2 API are unified with orders from your other channels for one-stop fulfillment.

Tracking Upload

Shipment tracking generated through ShipStation is automatically pushed back to BigCommerce.

Security & data handling

What we access, why, and how we protect it.

API scopes & permissions

Scope / RolePurpose
store_v2_productsCreate, read, update, and delete products and variants.
store_v2_ordersRead orders and update fulfillment status.
store_v2_informationRead store information for currency, locale, and configuration.

Data handling

  • BigCommerce API credentials (client ID, access token, store hash) are encrypted at rest in Firestore.
  • Buyer PII from BigCommerce orders is protected with the same AES-256-GCM PII encryption used for all PII data.
  • All API traffic uses TLS 1.2+ HTTPS.

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Kaizen Seller is an independent software product and is not affiliated with, endorsed by, or sponsored by BigCommerce. All BigCommerce trademarks are the property of their respective owners.