curl --request DELETE \
  --url https://api.ravan.ai/api/v1/rag/knowledge-base/{kb_id}/source/{source_id} \
  --header 'X-Api-Key: <api-key>'

{
  "success": true,
  "message": "<string>",
  "data": {
    "knowledge_base_id": "<string>",
    "knowledge_base_name": "<string>",
    "status": "<string>",
    "enable_auto_refresh": true,
    "knowledge_base_sources": [
      {
        "source_id": "<string>",
        "source_type": "<string>",
        "source_name": "<string>",
        "source_url": "<string>",
        "source_status": "<string>",
        "created_timestamp": 123
      }
    ],
    "created_timestamp": 123,
    "last_updated_timestamp": 123
  }
}