Authorization: Bearer ********************{
"clip_id": "extend 后的 歌曲ID",
"is_infill": false
}curl --location --request POST 'https://ai.kaiho.cc/suno/submit/concat' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"clip_id": "extend 后的 歌曲ID",
"is_infill": false
}'{}