You can export a customer list via the Customers page. To export customers:

  1. Log in at waveapps.com.
  2. Navigate to Sales & Payments > Customers.
  3. Click the Import or Export button.
  4. Select Export from the dropdown menu. Click Get integration to open the Wave Connect install page.
  5. Install Wave Connect and link it to your Wave account, then follow the standard steps to upload your customers.