RubyTestTask

Install and run

bundle install
sudo gem install watir

then install broswer drivers for your system Drivers – Watir Project

ruby bin/main.rb

Don't forget to set client_id and clinet_secret in 'configs.rb' My Dashboard | Spotify for Developers

Output example

{
    "name": "My new playlist",
    "description": "",
    "owner_name": "SherlockGames",
    "spotify_url": "https://open.spotify.com/playlist/2I1Y6f76250DknzN7Ck0ZU",
    "id": "2I1Y6f76250DknzN7Ck0ZU",
    "tracks": [
        {
            "id": "04lCbPtcGFnVcfLPshAvuC",
            "name": "Wannabe",
            "artist_name": "DEMONDICE",
            "album_name": "Kakigori Galaxy Astronaut",
            "spotify_url": "https://open.spotify.com/track/04lCbPtcGFnVcfLPshAvuC"
        },
        {
            "id": "7cYzdrwzYRZ1qKJLMQaw92",
            "name": "Princess♂",
            "artist_name": "TOPHAMHAT-KYO",
            "album_name": "Watery Autumoon",
            "spotify_url": "https://open.spotify.com/track/7cYzdrwzYRZ1qKJLMQaw92"
        },
        {
            "id": "1240iIrz36cDxTopJMi37h",
            "name": "Alkatraz",
            "artist_name": "DEMONDICE",
            "album_name": "Alkatraz",
            "spotify_url": "https://open.spotify.com/track/1240iIrz36cDxTopJMi37h"
        },
        {
            "id": "2kS6td1yvmpNgZTt1q5pQq",
            "name": "Hayloft",
            "artist_name": "Mother Mother",
            "album_name": "O My Heart",
            "spotify_url": "https://open.spotify.com/track/2kS6td1yvmpNgZTt1q5pQq"
        }
    ]
}