1. Create app for chargezoom in intuit dashboard

  2. This app enable both checkbox payment and accounting package.

  3. After created app go to Keys & credentials menu.

  4. Redirect URL those display in gateway setting copy and paste in Keys & credentials redirect URL section and saved.
    Copy From Here:

  5. Paste Here:

  6. Again go to Keys & credentials menu and copy Client ID & Client Secret and added in chargezoom gateway setting and save asked popup box to connect app and do confirm.

  7. Process transaction.