Two-way sync
Changes in Bigcommerce or TikTok Shop instantly reflect in both systems. No stale data, no manual imports.
Keep Bigcommerce and TikTok Shop 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; TikTok Shop 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 Customers, Categories, Brands, Inventory in Bigcommerce with Shops, Products, SKUs, Orders in TikTok Shop field by field, in real time, and in both directions. You decide which system owns which fields — stock and pricing from TikTok Shop, order and customer detail from Bigcommerce — and Stacksync keeps every copy consistent and resolves conflicts by rules you set.
Where both systems keep customer records, a correction in either propagates to the other, ending dual maintenance.
Available quantities from TikTok Shop publish to Bigcommerce, so the store shows what can actually ship and stops overselling.
An order captured in Bigcommerce creates the matching record in TikTok Shop with customer, line items, and totals, so fulfillment and invoicing start without re-entry.
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 | TikTok Shop objects | How this pairing syncs | |
|---|---|---|---|
| Products Catalog V3 records with custom fields and images; mastered in a PIM or ERP and written to BigCommerce, or read out to a warehouse. | Products Listings synced from a PIM or ERP catalog, subject to platform review. | 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. | |
| Orders V2 Orders API header, line items, and shipping/billing addresses; read into an ERP or accounting system, with status written back. | Orders Purchases pulled into an OMS or ERP for fulfillment and accounting. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| 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 Stock quantities per SKU, updated from the warehouse or ERP to prevent oversells. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Categories Catalog V3 category tree; mapped for merchandising and kept aligned with a product master or PIM. | SKUs The purchasable variants under a product; inventory and price live at this level. | Categories is specific to Bigcommerce and SKUs to TikTok Shop — each maps to any object or custom field on the other side. | |
| Brands Catalog V3 brand records linked to products; kept aligned with a product master or PIM so brand names and pages stay consistent. | Fulfillment packages Shipment units where tracking numbers and carrier data are written back. | Brands is specific to Bigcommerce and Fulfillment packages to TikTok Shop — each maps to any object or custom field on the other side. | |
| Price Lists V3 price lists and records driving customer-group and B2B pricing; pushed from an ERP so tiered prices stay current. | Returns and refunds After-sale records reconciled into finance and support systems. | Price Lists is specific to Bigcommerce and Returns and refunds to TikTok Shop — 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 TikTok Shop through its API, with automatic retries and rate-limit backoff.
DetectionTikTok Shop notifies Stacksync of record changes through webhook events. Webhook push notifications for order and product status changes, with polling for reconciliation.
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–TikTok Shop connection.
Changes in Bigcommerce or TikTok Shop instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Bigcommerce or TikTok Shop 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 TikTok Shop record.
Track your Bigcommerce ⇄ TikTok Shop sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Bigcommerce and TikTok Shop.
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 TikTok Shop 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 TikTok Shop 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 TikTok Shop: authenticate both systems, choose the objects to sync (such as Bigcommerce's Products and Orders), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for Bigcommerce and TikTok Shop: One customer master; Where TikTok Shop is the inventory system of record: stock stays accurate; New orders reach the back office. Where both systems keep customer records, a correction in either propagates to the other, ending dual maintenance.
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). TikTok Shop: REST API (TikTok Shop Open Platform). Authentication: App key and secret with shop-scoped access tokens; requests carry a signature. 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. TikTok Shop: The platform pushes order status changes over webhooks, so integrations do not rely on polling alone. Stacksync's field mapping accounts for these differences between Bigcommerce and TikTok Shop without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Bigcommerce and TikTok Shop records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Bigcommerce and TikTok Shop connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Bigcommerce–TikTok Shop integration in-house.
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 461 integrations available for Bigcommerce and TikTok Shop.