> This page is for Developer.

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server.

## API Updates and Announcement for October 5, 2023

**API**

* Added the limitation of 25 simultaneous PUT requests for the [Upsert Price List Assignment](/developer/api-reference/rest/admin/management/price-lists/price-lists-assignments/upsert-price-list-assignment) endpoint.

* Updated the Price List Record by Currency Code limitations to [25 simultaneous DELETE requests](/developer/api-reference/rest/admin/management/price-lists/price-lists-records/delete-price-list-record), [40 simultaneous PUT requests](/developer/api-reference/rest/admin/management/price-lists/price-lists-records/set-price-list-record), and [50 simultaneous GET requests](/developer/api-reference/rest/admin/management/price-lists/price-lists-records/get-price-list-record).

* Added the limitation of 1000 images per product in the [Create a Product](/developer/api-reference/rest/admin/catalog/products) endpoint.