curl --location --request POST 'https://dev.your-api-server.com/convert' \
--header 'Authorization: Bearer <token>' \
--form 'audio="/path_to_audio_file.wav"' \
--form 'model="andra"' \
--form 'transpose="0"' \
--form 'generations_count="4"'
{
"task_id": "123456"
}