> For the complete documentation index, see [llms.txt](https://documentation.crossengage.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.crossengage.io/data-and-engagement-platform/messages/integrations/channels/direct-mail/optilyz.md).

# Optilyz

- [Set up Optilyz Integration](https://documentation.crossengage.io/data-and-engagement-platform/messages/integrations/channels/direct-mail/optilyz/set-up-optilyz-integration.md)
- [Create a Campaign Message](https://documentation.crossengage.io/data-and-engagement-platform/messages/integrations/channels/direct-mail/optilyz/create-a-campaign-message.md)