Set up a connection to QuickBooks

API guide link: https://www.developer.intuit.com/app/developer/qbo/docs/develop

Link to authentication page: https://www.developer.intuit.com/app/developer/qbo/docs/develop/authentication-and-authorization

1. Name (required): Name the connection.
2. Application (required): The form will automatically select QuickBooks.
3. Environment (required): Select your environment here. Environments have four types:
   • Sandbox Accounting - Use this if the account is created on https://sandbox-quickbooks.api.intuit.com.
   • Sandbox Payment - Use this if the account is created on https://sandbox.api.intuit.com.
   • Production Accounting - Use this if the account is created on https://quickbooks.api.intuit.com.
   • Production Payment - Use this if the account is created on https://api.intuit.com.
4. Borrow concurrency from (optional): Select another connection from the list....

6. Concurrency level (optional): Up to 25 allowed....
7. Click Save & authorize. The following page displays:
8. Email: Enter your registered email address.
9. Password: Enter your password.
10. Click Sign-in. The following page displays:
11. Click on Connect to establish the connection