> 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: Order Invoices # Type: Invoice Object # Link: https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/orders/order-invoices/invoice-object.md ## Description: An invoice record associated with an order. ## Schema: ```json Type: Invoice Object | type: Invoice Description: An invoice record associated with an order. - name: id | type: string | description: Invoice ID. - name: appId | type: string | description: ID of the app that set the invoice. ```