{
"duration": 0,
"url": "string"
}curl --location --request POST 'https://api.kg.qq.com/karaoke/spec/v2/get_short_url' \
--header 'X-Open-Access-Token: ' \
--header 'X-Open-ID: ' \
--header 'X-Open-App-ID: ' \
--header 'Content-Type: application/json' \
--data-raw '{
"duration": 0,
"url": "string"
}'{
"short_url": "string"
}