POST_ID?fields=likes.summary(true),comments.summary(true),shares

结果:

{
  "shares": {
    "count": 272            //share count
  }, 
  "likes": {
    "data": [

    ], 
    "paging": {

    }, 
    "summary": {
      "total_count": 3453   //like count
    }
  }, 
  "comments": {
    "data": [

    ], 
    "paging": {

    }, 
    "summary": {
      "total_count": 255    //comment count
    }
  }
}