Two-way sync
Changes in Bigcommerce or Extensiv (3PL Central) instantly reflect in both systems. No stale data, no manual imports.
Keep Bigcommerce and Extensiv (3PL Central) in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Bigcommerce runs the storefront and takes the orders; Extensiv (3PL Central) owns the item master, the stock on hand, and the finance behind every transaction. The two overlap wherever the same products, customers, and sales matter to both — and when re-keying or an overnight batch is what connects them, the store oversells items it can't ship, quotes prices finance never set, or leaves buyers waiting on status that already changed.
Stacksync syncs Orders, Customers, Categories, Brands in Bigcommerce with Warehouses, Inventory adjustments, Customers, Items in Extensiv (3PL Central) field by field, in real time, and in both directions. You decide which system owns which fields — stock and pricing from Extensiv (3PL Central), order and customer detail from Bigcommerce — and Stacksync keeps every copy consistent and resolves conflicts by rules you set.
As orders are picked, shipped, or invoiced in Extensiv (3PL Central), tracking and status flow back to Bigcommerce so buyers see accurate updates.
Where both systems keep customer records, a correction in either propagates to the other, ending dual maintenance.
Available quantities from Extensiv (3PL Central) publish to Bigcommerce, so the store shows what can actually ship and stops overselling.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Bigcommerce objects | Extensiv (3PL Central) objects | How this pairing syncs | |
|---|---|---|---|
| Orders V2 Orders API header, line items, and shipping/billing addresses; read into an ERP or accounting system, with status written back. | Orders Outbound fulfillment orders pushed in from commerce or ERP systems. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Customers V3 customer accounts, customer groups, and addresses; synced two-way with a CRM so storefront and GTM records match. | Customers The 3PL's clients; nearly every other record is scoped to one, so syncs carry customer context on each call. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. Custom fields on either side are included in the mapping. | |
| Inventory Product- or variant-level stock, plus multi-location counts via the V3 Inventory API; written from a WMS to reflect on-hand quantities. | Inventory On-hand and available quantities by warehouse, mirrored out to drive channel availability. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Shipments Order shipments with tracking numbers; created in BigCommerce from a 3PL or fulfillment system as packages ship. | Shipments Carrier and tracking details synced back once orders ship. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Variants and SKUs Per-variant pricing and inventory; synced to keep stock and SKU data aligned with an ERP or WMS at the option level. | Items SKU masters kept aligned between the merchant's systems and the warehouse. | Variants and SKUs is specific to Bigcommerce and Items to Extensiv (3PL Central) — each maps to any object or custom field on the other side. | |
| Categories Catalog V3 category tree; mapped for merchandising and kept aligned with a product master or PIM. | Receivers Inbound receiving records (receipts/ASNs) that confirm stock arrival back to purchasing systems. | Categories is specific to Bigcommerce and Receivers to Extensiv (3PL Central) — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionBigcommerce notifies Stacksync of record changes through webhook events. Webhooks push near-real-time events (store/order/*, store/product/*, store/customer/* and more).
DeliveryEach detected change is written to Extensiv (3PL Central) through its API, with automatic retries and rate-limit backoff.
DetectionExtensiv (3PL Central) notifies Stacksync of record changes through webhook events. Webhook events for order, receipt, item, and inventory changes, with polling on modified-date filters as a fallback.
DeliveryEach detected change is written to Bigcommerce through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Bigcommerce–Extensiv (3PL Central) connection.
Changes in Bigcommerce or Extensiv (3PL Central) instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Bigcommerce or Extensiv (3PL Central) data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Bigcommerce or Extensiv (3PL Central) record.
Track your Bigcommerce ⇄ Extensiv (3PL Central) sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Bigcommerce and Extensiv (3PL Central).
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Bigcommerce and Extensiv (3PL Central) with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Bigcommerce and Extensiv (3PL Central) objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Bigcommerce and Extensiv (3PL Central): authenticate both systems, choose the objects to sync (such as Bigcommerce's Orders and Customers), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Bigcommerce side: Orders, Customers, Categories, Brands, plus custom fields where Bigcommerce exposes them. On the Extensiv (3PL Central) side: Warehouses, Inventory adjustments, Customers, Items. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Bigcommerce and Extensiv (3PL Central): Fulfillment and shipment status close the loop; One customer master; Where Extensiv (3PL Central) is the inventory system of record: stock stays accurate. As orders are picked, shipped, or invoiced in Extensiv (3PL Central), tracking and status flow back to Bigcommerce so buyers see accurate updates.
Bigcommerce: REST Management API (V2 and V3), plus GraphQL Storefront and Admin APIs. Authentication: OAuth API account credentials — a store-generated client ID and permanent access token sent in the X-Auth-Token header, limited to the OAuth scopes granted when the account is created (e.g. store_v2_orders, store_v2_products). Extensiv (3PL Central): REST API. Authentication: Short-lived access tokens obtained from integration client credentials (client ID and secret). Stacksync manages authentication, retries, and rate limits on both sides.
Bigcommerce: BigCommerce splits its API across V2 and V3 — Orders live largely in V2 while Catalog (Products, Variants, Categories) uses V3 — so a sync must map both surfaces. Extensiv (3PL Central): The REST API emits webhook events for order, receipt, adjustment, item, and inventory changes, so status updates can flow back without tight polling loops. Stacksync's field mapping accounts for these differences between Bigcommerce and Extensiv (3PL Central) without custom code.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 363 integrations available for Bigcommerce and Extensiv (3PL Central).