curl --request POST \\
  --url https://voip-middlware.superu.ai/knowledge-base/create \\
  --header 'superU-Api-Key: YOUR_SUPERU_API_KEY' \\
  --form 'name=FAQ' \\
  --form 'description=Frequently asked questions' \\
  --form 'files=@/path/to/file.pdf'

{
  "status": "success",
  "data": {
    "knowledge_base_id": "kb_01HXRA4N5B8Q0SJC0F30Z8W0DT",
    "kb_uuid": "kb_abc123",
    "embedding_status": "processing"
  },
  "message": "Knowledge base created"
}