> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt ## Resource: OrderTransactions ## Article: Introduction ## Article Link: https://dev.wix.com/docs/velo/apis/wix-ecom-backend/order-transactions/introduction.md ## Article Content: --- title: Introduction --- # Introduction  
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  The Order Transactions API allows you to manage records and details of payments and refunds associated with your orders. With the Order Transactions API you can: * Retrieve transactions related to one or more orders. * Add payment records to an order. * Listen to events when an [order's transactions are updated](https://www.wix.com/velo/reference/wix-ecom-backend/events/onordertransactionsupdated). ## Terminology * **Transaction**: Global term for a transfer of funds. Can be either a: * **Payment**: A transfer of funds from customer to merchant/seller when making a purchase. * **Refund** A reimbursing transfer of funds back to the buyer. To use the Order Transactions API, import `{ orderTransactions }` from the `wix-ecom-backend` module: ```javascript import { orderTransactions } from 'wix-ecom-backend'; ``` ## Permissions information Functions in the Order Transactions API are restricted and only run if you elevate permissions using the `wix-auth` [`elevate()`](https://www.wix.com/velo/reference/wix-auth/elevate) function.

Warning: Elevating a function allows it to be called by any site visitor. Exercise caution to prevent security vulnerabilities.