> 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.

## Multi-Language, Content Quality of Life, Navigation

### **Catalyst Documentation Updates**

* [**Multi-Storefront Setup Guide**](/developer/docs/storefront/catalyst/features/localization/multi-storefront/setup)

This guide walks you through setting up a Catalyst application that utilizes multiple storefronts to customize the shopping experience based on a chosen locale including: language translations, products, and pricing features.

* [**New Wishlists Documentation**](https://www.catalyst.dev/docs/wishlists)

This implementation enables customers to save products to one or more wishlists directly from the Product Detail Page (PDP), manage those wishlists under their account, and optionally share them publicly.

### **API Reference & Content Updates (Docs)**

* **Update authentication.yaml** (#956)
  Fixed an error in the API path for S2S Authentication in B2B Edition APIs, correcting the server path.

* **Fix URL paths in "Quote" (S2S)** (#955)
  Fixed relative URL paths on the "Quote" overview page so that links now direct to the correct endpoint sections.

* **Correct limits of total custom widget templates** (#950, #949)
  Updated documentation to clarify widget template limits: now specifying 1000 per channel and 5000 across all channels.

* **Content Refresh - SF Super Admin** (#936)
  Restructured documentation for readability, included known error messages for GET requests, and added descriptive content for endpoints.