> For the complete documentation index, see [llms.txt](https://docs.greytrix.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.greytrix.com/gumu-sage-crm-quickbooks-integration/pre-requisites.md).

# Pre-requisites

[QuickBooks](/gumu-sage-crm-quickbooks-integration/pre-requisites/quickbooks.md)

[Sage CRM](/gumu-sage-crm-quickbooks-integration/pre-requisites/sage-crm.md)