GET /cgi-bin/user/get_photos.pl?id=12
POST /photos/upload.php
POST /photos?action=upload
POST /photos.upload
PUT /api/v1/photos
POST /api/v1/ + JSON-RPC

/api/v1/photos?user_id=1234567890
/api/v1/photos/{:user_id}
/api/v1/photo/comments/{:photo_id}
/api/v1/photo/{:photo_id}/comments
/api/v1/photo/comments?photos_id=144