Audio multiple volumes

POST https://api.shotstack.io/{{ENV}}/render

Adjust the volume of an audio track at multiple points along the timeline. The track is cut in to multiple sections, each with a different volume.

Example MP3

Request Body

{"timeline"=>{"tracks"=>[{"clips"=>[{"asset"=>{"type"=>"audio", "src"=>"https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/music/unminus/berlin.mp3"}, "start"=>0, "length"=>3.96}, {"asset"=>{"type"=>"audio", "src"=>"https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/music/unminus/berlin.mp3", "volume"=>0.25, "trim"=>3.96}, "start"=>4, "length"=>3.96}, {"asset"=>{"type"=>"audio", "src"=>"https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/music/unminus/berlin.mp3", "volume"=>0.8, "trim"=>7.96}, "start"=>8, "length"=>3.96}]}]}, "output"=>{"format"=>"mp4", "resolution"=>"sd"}}

HEADERS