Hy there i am john, A customer support executive in quickbooks online .

do you know How to do quickbooks gmail integration?

You must link your QuickBooks account to the Google API in order to combine QuickBooks with Gmail. quickbooks gmail integrationWhen you link the different systems, you will have to be able to connect data across them, including contacts, emails, and files. This is possible via the QuickBooks app or by visiting the Google API page