Set up required fields in the SPARROW Gateway system:
- Login to your Merchant account
- Go to the Payments > Required Fields Settings page
- Select the account you would like to make changes to in the drop down menu
- Check required fields for the operation type
- Press Save button
As a result all checked fields will be required for selected account for transactions processed via API and Virtual terminal. All unchecked fields will be optional.
These settings will also be applied for all transactions processed via POS and mobile applications.