Command Line enter_account.cgi Used to create or modify an Account record. If creating an Account, a User record is also created. enter_saleorcredit Used to create or modify a Pending Sale or Store Credit Transaction. enter_service.cgi Used to create or modify a Service or Package record. Add a Item Sale Add a General Sale Add a Service Sale Add a Credit Card to an Account (API) A method for adding a Credit Card to an Account outside of the Staff Portal or Customer Portal. The following is done on the BillMax server.