There is no API yet allowing us to keep data in order to build an application such as a wall (as far as I understood). It has been said here that it would be available soon. Is there any date estimation? please reply.

Hi, There were several threads around here concerning the data api (needed to store data for people other than the viewer). In some of them it was said that it would be ready before the launch date. Currently I don't have servers of my own, so I can't make any serious application. Is there any...