TikTok now integrates ecommerce for US and UK-based merchants into its platform. This capacity allows TikTok users to discover and purchase products directly through the app. Some features include shoppable ads, product links in videos, and collaborations with brands for promotional campaigns. Learn how you can sell more with TikTok Shop!
TikTok Sellers and USPS Tracking Numbers
Effective October 27, 2025, TikTok will no longer accept USPS tracking numbers for Seller Shipping orders from China-based cross-border sellers.This update impacts sellers in China only.
US-based TikTok sellers using ShipStation are not affected and can use USPS as usual.
Connection Requirements:
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An active account with TikTok Shop
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A US-based or UK-based ShipStation account
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Shipping Options Setting in TikTok must be set to Seller Shipping
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TikTok Shop username and password
Only Seller Shipping is Supported
Be sure to set the Shipping Options Setting in TikTok to Seller Shipping. Our integration supports Seller Shipping only, and not TikTok Shipping. See the Shipping Options Setting section in this TIkTok help article for a step-by-step guide.
Order Import Requirements:
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Must include a Ship To address
To connect your TikTok Shop store to ShipStation:
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Select TikTok Shop.
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Click Connect in the Set Up Store Connection popup.
You will be redirected to a TikTok Shop page. Follow any instructions there to complete the setup in the store app.
After you've completed the connection steps, the store's Settings page will open. You can adjust your store-specific settings like branding and customer notifications, if you wish. Or click Save to close.
The ShipStation integration with TikTok Shop supports the following standard features:
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Supported? |
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ShipStation Status |
MARKETPLACE Status |
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Awaiting Payment |
UNPAID |
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Awaiting Shipment |
PAID, AWAITING_SHIPMENT |
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Shipped |
In_transit, Delivered, Completed |
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Cancelled |
CANCELLED |
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On Hold |
US - Not Supported UK - ON_HOLD |
This table indicates which data ShipStation sends to TikTok Shop with the marketplace shipment notification:
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Field |
Sent to Marketplace? |
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Status Update |
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Tracking Number |
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Carrier |
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Service |
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Carrier Fee |
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Item Information |
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The ShipStation integration with TikTok Shop allows for the following additional features:
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Feature |
Description |
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Supports Inventory Sync |
ShipStation's Inventory Sync feature eliminates the need for manual inventory updates, ensuring your inventory levels are always accurate and up-to-date. Once you have activated Inventory Sync in the Add-On section of your account settings, you can easily manage your inventory across multiple platforms, saving time and reducing the risk of errors. Inventory Sync is included in the High Volume plan, or as an add-on to all other plans. See the Inventory Sync article to learn more. |
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Limit Orders Imported To Thirty Days |
Toggle on this store setting to take less time when you import a high volume of orders. The setting limits the number of orders we import to get only those created within 30 days of the last store refresh. See Edit Store Settings. |
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Every 90 days TikTok merchants must reauthorize and reconnect their TikTok shop to ShipStation.
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If you do not reauthorize, you will see this error: An error occurred attempting to update orders: Unauthorized : {"message":"TikTok API returned an error. HTTP code: 401 (Unauthorized). Error code: 105002. Error message: ‘access token is expired, please refresh it'.","transaction_id":"aa579a77-2fe4-4bd0-a8c3-fa37223caa4f"}’
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Be sure to set the Shipping Options Setting in TikTok to Seller Shipping. Our integration supports Seller Shipping only, and not TikTok Shipping. See the Shipping Options Setting section in this TIkTok help article for a step-by-step guide.
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You can map any data point from TikTok Shop to any Custom Field within ShipStation. The reverse is not supported.
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On Hold status is supported in the UK only.
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Rules that apply to product images may impact orders. If the product images fail to comply with the rules, order statuses, imports, and confirmations may fail to sync.
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🇺🇸 TikTok Shop US supports shipments in the United States with these carriers only:
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🇬🇧 TikTok Shop UK supports shipments in the United Kingdom with these carriers only:
Here are some common issues, potential causes, and troubleshooting tips.
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Issue |
How to Troubleshoot or Resolve |
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Error Message: An error occurred attempting to update orders: Unable to communicate with the store. Please try again. Error code: f4ac0c40-e087-45f2-9636-ec6c9f19b537 |
What it means: Order import from your store times out or lags. It is likely importing older orders, and thus a higher volume of orders than needed. What to do: Activate the LimitOrdersImportedToThirtyDays store setting for TikTok Shop. When activated, that setting limits the orders we import to have only those created within 30 days of the last store refresh. |
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Orders do not import from TikTok Shop into ShipStation |
Be sure to set the Shipping Options Setting in TikTok to Seller Shipping. Our integration supports Seller Shipping only, and not TikTok Shipping. See the Shipping Options Setting section in this TIkTok help article for a step-by-step guide. |
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Error Message: An error occurred attempting to update orders: Unauthorized : {"message":"TikTok API returned an error. HTTP code: 401 (Unauthorized). Error code: 105002. Error message: ‘access token is expired, please refresh it'.","transaction_id":"aa579a77-2fe4-4bd0-a8c3-fa37223caa4f"}’ |
What it means: The TikTok Shop is no longer authorized. What to do: Reconnect your TikTok Shop to ShipStation. Every 90 days TikTok merchants must reconnect their TikTok Shop to ShipStation to reauthorize the integration. |