url: <copy and paste youtube link here>
resolution: <if blank this field get highest resolution>
only_audio: <if you write something this field get only audio>
url: https://www.youtube.com/watch?v=RGdq3xl-2aE
resolution: 720p
only_audio: type anything here
url: https://www.youtube.com/watch?v=RGdq3xl-2aE
resolution:
only_audio: