XSelly Open PlatformConnect your system to your XSelly store

Create orders from a sale page, a chat bot or an ERP. Read them back with their tracking numbers. Learn about stock changes the moment they happen.

Quick start

API Reference

Webhooks

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Orders

Create an order just as if it had been keyed into the XSelly app. Stock is reserved, the label can be printed and a tracking number is requested automatically.

Create and track orders

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Products

List your catalogue for a sale page, then read one product in full, with its variants, prices per tier and stock per warehouse.

Build a sale page or website

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Webhooks

Get a signed POST to your server whenever a variant's available quantity changes, with the reason and the order or user that caused it.

Receive webhooks

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OAuth 2.0

Swap a client ID and secret for a four-hour access token. Your token decides the store, so no request ever carries a store_id.

Authentication