YouTube Data API パーツサンプル

パラメーターをつけてリクエストを送ると、json形式でレスポンスが返ってきます。
https://www.googleapis.com/youtube/v3/videos

https://www.googleapis.com/youtube/v3/videos?id=7lCDEYXw3mM&key=API_KEY&part=snippet,contentDetails,statistics,status
{
 "kind": "youtube#videoListResponse",
 "etag": "\"UCBpFjp2h75_b92t44sqraUcyu0/sDAlsG9NGKfr6v5AlPZKSEZdtqA\"",
 "videos": [
  {
   "id": "7lCDEYXw3mM",
   "kind": "youtube#video",
   "etag": "\"UCBpFjp2h75_b92t44sqraUcyu0/iYynQR8AtacsFUwWmrVaw4Smb_Q\"",
   "snippet": {
    "publishedAt": "2012-06-20T22:45:24.000Z",
    "channelId": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
    "title": "Google I/O 101: Q&A On Using Google APIs",
    "description": "Antonio Fuentes speaks to us and takes questions on working with Google APIs and OAuth 2.0.",
    "thumbnails": {
     "default": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/default.jpg"
     },
     "medium": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/mqdefault.jpg"
     },
     "high": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/hqdefault.jpg"
     }
    },
    "categoryId": "28"
   },
   "contentDetails": {
    "duration": "PT15M51S",
    "aspectRatio": "RATIO_16_9"
   },
   "statistics": {
    "viewCount": "3057",
    "likeCount": "25",
    "dislikeCount": "0",
    "favoriteCount": "17",
    "commentCount": "12"
   },
   "status": {
    "uploadStatus": "STATUS_PROCESSED",
    "privacyStatus": "PRIVACY_PUBLIC"
   }
  }
 ]
}
https://www.googleapis.com/youtube/v3/videos?id=7lCDEYXw3mM&key=API_KEY&part=snippet,statistics
{
 "kind": "youtube#videoListResponse",
 "etag": "\"UCBpFjp2h75_b92t44sqraUcyu0/sDAlsG9NGKfr6v5AlPZKSEZdtqA\"",
 "videos": [
  {
   "id": "7lCDEYXw3mM",
   "kind": "youtube#video",
   "etag": "\"UCBpFjp2h75_b92t44sqraUcyu0/iYynQR8AtacsFUwWmrVaw4Smb_Q\"",
   "snippet": {
    "publishedAt": "2012-06-20T22:45:24.000Z",
    "channelId": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
    "title": "Google I/O 101: Q&A On Using Google APIs",
    "description": "Antonio Fuentes speaks to us and takes questions on working with Google APIs and OAuth 2.0.",
    "thumbnails": {
     "default": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/default.jpg"
     },
     "medium": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/mqdefault.jpg"
     },
     "high": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/hqdefault.jpg"
     }
    },
    "categoryId": "28"
   },
   "statistics": {
    "viewCount": "3057",
    "likeCount": "25",
    "dislikeCount": "0",
    "favoriteCount": "17",
    "commentCount": "12"
   }
  }
 ]
}
https://www.googleapis.com/youtube/v3/videos?id=7lCDEYXw3mM&key=API_KEY&part=snippet,statistics&fields=items(id,snippet,statistics)
{
 "videos": [
  {
   "id": "7lCDEYXw3mM",
   "snippet": {
    "publishedAt": "2012-06-20T22:45:24.000Z",
    "channelId": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
    "title": "Google I/O 101: Q&A On Using Google APIs",
    "description": "Antonio Fuentes speaks to us and takes questions on working with Google APIs and OAuth 2.0.",
    "thumbnails": {
     "default": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/default.jpg"
     },
     "medium": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/mqdefault.jpg"
     },
     "high": {
      "url": "https://i.ytimg.com/vi/7lCDEYXw3mM/hqdefault.jpg"
     }
    },
    "categoryId": "28"
   },
   "statistics": {
    "viewCount": "3057",
    "likeCount": "25",
    "dislikeCount": "0",
    "favoriteCount": "17",
    "commentCount": "12"
   }
  }
 ]
}
https://www.googleapis.com/youtube/v3/videos?id=7lCDEYXw3mM&key=API_KEY&fields=items(id,snippet(channelId,title,categoryId),statistics)&part=snippet,statistics
{
 "videos": [
  {
   "id": "7lCDEYXw3mM",
   "snippet": {
    "channelId": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
    "title": "Google I/O 101: Q&A On Using Google APIs",
    "categoryId": "28"
   },
   "statistics": {
    "viewCount": "3057",
    "likeCount": "25",
    "dislikeCount": "0",
    "favoriteCount": "17",
    "commentCount": "12"
   }
  }
 ]
}