Good morning Kevin
In doing some searching it seems QBO doesn't support single sign-on (yet: https://quickbooks.intuit.com/learn-support/en-us/account-management/re-does-quickbooks-online-suppo...) except for their Intuit and Google interactions. There are however a few ways to accomplish this.
1. Is to design your own application or
* https://developer.intuit.com/app/developer/qbo/docs/develop/authentication-and-authorization/single-...
2. Use some existing plugins one such example follows -
* https://www.miniorange.com/quickbooks-single-sign-on-(sso)
Hope this helps!
Leith.
You have clicked a link to a site outside of the QuickBooks or ProFile Communities. By clicking "Continue", you will leave the community and be taken to that site instead. For more information visit our Security Center or to report suspicious websites you can contact us here