DLL val_ClearBCC example:

#INCLUDE DLLdefines100.js

var nInfo = new netInfo();
var Handle = nInfo.sessionID:
var ErrVal = EmailCmd(Handle,val_NewEmail,"");
if (ErrVal >= 0) {
  SetDebugOn();
  EmailCmd(Handle,val_SetMailServer,"mail.mycompany.com");
  EmailCmd(Handle,val_AddBCC,"BigVP@mycompany.com");
  ...
  ...
  EmailCmd(Handle,val_SendMessage,"");
  ...
  ...
  EmailCmd(Handle,val_SetFrom,"me@mycompany.com");
  EmailCmd(Handle,val_ClearBCC,"");
  EmailCmd(Handle,val_AddBCC,"you@yourcompany.com");
  ...