Google Apps (suite) 用 SDK 切主網域

Change of Primary Domain in Google Apps

1. Login to your Google Apps Control Panel.
2. Browse to Google Apps API Page where you change customer information. Make sure you see your Admin email address in to right corner.
3. Click “Try it now” link.
4. In “customerKey” field enter “my_customer“.
5. In “fields” field enter “customerDomain“.
6. Click “Request body” field, a drop down box will appear & select “customerDomain“.
7. In the newly appear field, enter your Secondary Domain which you want to change to Primary Domain.
8. Finally click the blue “AUTHORIZE AND EXECUTE” button.
9. When the process is done, your secondary domain is converted to Primary Domain and vise versa.

參考：https://www.internetearnings.com/how-to-change-primary-domain-in-google-apps/