> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/developer/learn/courses/b2b-buyer-portal/state-data/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server.

# Module 5: State and Data

> Build amazing commerce solutions powered by the BigCommerce platform

## Docs

- [Querying in the Buyer Portal](https://docs.bigcommerce.com/developer/learn/courses/b2b-buyer-portal/state-data/querying-in-the-buyer-portal.md)
- [Lab - Add Dynamic Data](https://docs.bigcommerce.com/developer/learn/courses/b2b-buyer-portal/state-data/lab-add-dynamic-data.md)
- [Authentication Flow](https://docs.bigcommerce.com/developer/learn/courses/b2b-buyer-portal/state-data/authentication-flow.md)
- [Global State](https://docs.bigcommerce.com/developer/learn/courses/b2b-buyer-portal/state-data/global-state.md)
- [Lab - Add a Redux Slice](https://docs.bigcommerce.com/developer/learn/courses/b2b-buyer-portal/state-data/lab-add-a-redux-slice.md)