in mikrotik user permission :
http://wiki.mikrotik.com/wiki/Manual:Router_AAA
User Groups have read and write permission , but write and read all configuration
we try to made users can read and write just own configurations without success
how can we do it ?
Try webfig and the feature to design skins in webfig:
Or you can disable all access except the API, and write custom GUI program to do what you want.