https://www.googleapis.com/youtube/v3/videos?part=statistics&id=dQw4w9WgXcQ,o-YBDTqX_ZU&key=API_KEY

{
  "kind": "youtube#videoListResponse",
  "etag": "NOT_REQUIRED",
  "items": [
    {
      "kind": "youtube#video",
      "etag": "NOT_REQUIRED",
      "id": "dQw4w9WgXcQ",
      "statistics": {
        "viewCount": "1085567053",
        "likeCount": "12479318",
        "dislikeCount": "334963",
        "favoriteCount": "0",
        "commentCount": "2003414"
      }
    },
    {
      "kind": "youtube#video",
      "etag": "NOT_REQUIRED",
      "id": "o-YBDTqX_ZU",
      "statistics": {
        "viewCount": "876873",
        "likeCount": "33414",
        "dislikeCount": "589",
        "favoriteCount": "0",
        "commentCount": "2595"
      }
    }
  ],
  "pageInfo": {
    "totalResults": 2,
    "resultsPerPage": 2
  }
}