request
curl https://ark.cn-beijing.volces.com/api/v3/files \
-H "Authorization: Bearer $ARK_API_KEY" \
-F 'purpose=user_data' \
-F 'file=@/root/projects/ark/ark_image.png'response
{
"object": "file",
"id": "file-20251014203036-24jvn",
"purpose": "user_data",
"filename": "demo.png",
"bytes": 601,
"mime_type": "image/png",
"created_at": 1760445036,
"expire_at": 1760704236,
"status": "processing"
}