currently we are developing an App based on the old GraphAPI - now called GraphAPI v1.0.
Now I\'m wondering what is meant by \"GraphAPI v1.0 will still be supported
If you created and were using the app before April 30th 2014, you can use API v1.0 until April 30th, 2015
If you created the app on or after April 30th 2014, or the app is old but had no activity, you must use v2.0 and cannot call version 1.0 from that app ID
Calling /v1.0/
will give the same behaviour as calling /v2.0/
for an app which was created after v2.0's release
There's a document here with more information about how versioning is implemented in the API and how to use it in apps: https://developers.facebook.com/docs/apps/versions#calling_older_versions