Note: this sync setup/configuration is specific to QuickBooks online
Note: This sync can be setup on schedule within the Sync Data window
Additional info on document support:
SARA pulls the invoice documents directly from QuickBooks Online via the connection that is authorized when the setup. Credit Memo PDF documents But according to the Intuit Developer site, are not available currently to review in this manner and not available within SARA, according to the Intuit Developer site.