# data[].attributes.headline
You can add your post by clicking the pink circle with + sign,  (See Green Arrows in below picture by clicking the pic) and after adding your comment click publish button to publish it. Don't forget to mention your Group name 

# data[].attributes.subject
You can add your post by clicking the pink circle with + sign,  (See Green Arrows in below picture by clicking the pic) and after adding your comment click publish button to publish it. Don't forget to mention your Group name 