# Page Not Found

The URL `set-up-the-basics/customers` does not exist.

You might be looking for one of these pages:
- [Items](https://guide.hardfin.com/set-up-the-basics/items.md)
- [Companies](https://guide.hardfin.com/set-up-the-basics/companies.md)
- [Locations](https://guide.hardfin.com/set-up-the-basics/locations.md)
- [Units of measure](https://guide.hardfin.com/set-up-the-basics/items/parts.md)
- [Manage item fields](https://guide.hardfin.com/set-up-the-basics/items/manage-item-fields.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://guide.hardfin.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://guide.hardfin.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/set-up-the-basics/items.md`)
- Use `Accept: text/markdown` header for content negotiation