# Page Not Found

The URL `developer-docs/integration-guides/basics/custom-services-and-bundled-line-items` does not exist.

You might be looking for one of these pages:
- [Bundled line items](https://docs.fulfillmenttools.com/documentation/by-pillar/store-operations/services/bundled-line-items.md)
- [Custom services](https://docs.fulfillmenttools.com/documentation/by-pillar/store-operations/services/custom-services.md)
- [Carrier endpoints](https://docs.fulfillmenttools.com/documentation/by-pillar/store-operations/carrier-management/custom-carrier-endpoints.md)
- [Custom Services (Core)](https://docs.fulfillmenttools.com/documentation/apis/api-reference/custom-services-core.md)
- [Users, roles, and permissions](https://docs.fulfillmenttools.com/documentation/backoffice/network-view/users-roles-and-permissions.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/documentation/by-pillar/store-operations/services/bundled-line-items.md`)
- Use `Accept: text/markdown` header for content negotiation