Share 'Ning API using PHP to retrieve list of Photos'

I am using Ning API in PHP to retrieve list of photos.   I have three queries:   1) The response obtained using the API does not provide any URL for the photo. How am I suppose to show the preview (or may be a thumbnail) for the photos of the user.   2) I believe the API should return the list of the photos of the user whose credentials are used to login. However, the API returns the list of phot…