按用户推荐歌曲接口

接口描述

支持按用户 ID 进行按曲风推荐的逻辑。在使用场景上，做制作以下的功能：
每日推荐的制作：用户每日请求接口一次，获取业务规划数目的歌曲(如每日 30 首)，获取后保存缓存 1 天即可
随心听功能的制作：用户每次请求 1 首歌曲，切歌时再请求一次，不保存缓存。

调用接口

请求接口：/RECOMMEND/recommend.json
请求方法：POST

输入参数

参数名	类型	是否必传	说明
userId	string	必传	用户编号(渠道)
pageSize	numeric	必传	返回歌曲数，范围为[1,100]

返回结果

{
    "state": true,
    "errcode": "",
    "errmsg": "",
    "data": [
        {
            "artist": [
                {
                    "artistCode": "A10157280",
                    "gender": "男",
                    "name": "Aim",
                    "artistType": 38,
                    "artistTypeName": "歌手",
                    "pic": "https://img01.dmhmusic.com/0206/M00/72/83/ChR47FtM_4-AA59FAADSJhCtOXA199.jpg",
                    "region": "欧美"
                }
            ],
            "cpId": 23,
            "pic": "https://img01.dmhmusic.com/0412/M00/75/18/ChAKEl-CYzyABeOrAAUT39EGPrc969.jpg",
            "title": "Roadtrip",
            "duration": 263,
            "assetId": "T10044435508",
            "genre": "乡村",
            "albumTitle": "Aim",
            "id": "T10044435508",
            "lang": "英语",
            "afReplayGain": -2.949997,
            "albumAssetCode": "P10002089301",
            "isrc": "us-l4q-17-38342",
            "sort": 1,
            "meanVolume": -15.4,
            "maxVolume": -0.2,
            "lyric": "https://static01.dmhmusic.com/0412/M00/75/18/ChAKEV-CYzyAYYX3AAAACEX2NPc991.txt",
            "pay_model": 2,
            "_trackId": 13865791,
            "TSID": "T10044435508",
            "allRate": ["3000", "64", "320", "128"],
            "pushTime": "2018-05-11T11:53:57+08:00",
            "downTime": "2037-01-01T00:00:00+08:00",
            "bizList": ["sdk_cpm"],
            "rateFileInfo": {
                "64": {
                    "size": 2108558,
                    "format": "aac"
                },
                "128": {
                    "size": 4217252,
                    "format": "mp3"
                },
                "320": {
                    "size": 10543064,
                    "format": "mp3"
                },
                "3000": {
                    "size": 28416178,
                    "format": "flac"
                }
            },
            "backing": []
        }
    ]
}