> For the complete documentation index, see [llms.txt](https://docs.b2bridge.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.b2bridge.io/integration.md).

# Integration

- [API Integration](https://docs.b2bridge.io/integration/api-integration.md)
- [Public APIs for Customer Groups](https://docs.b2bridge.io/integration/api-integration/public-apis-for-customer-groups.md)
- [Public APIs for Price Lists](https://docs.b2bridge.io/integration/api-integration/public-apis-for-price-lists.md)
- [OPTIS Integration](https://docs.b2bridge.io/integration/optis-integration.md)