curl -X POST https://api.mountsea.ai/suno/v2/persona \
-H "Content-Type: application/json" \
-H "Authorization: Bearer your-api-key" \
-d '{
"clip_id": "316c630b-284b-4fbd-9b35-f0551d4b98da",
"name": "My Vocal Persona",
"description": "A soulful R&B voice",
"is_public": true,
"persona_type": "vox",
"vox_audio_id": "373efa9c-a366-42bb-806c-afdfc9b306a7",
"vocal_start_s": 16.13,
"vocal_end_s": 46.13,
"user_input_styles": "soulful vocals, R&B, smooth harmonies"
}'