curl --location --request PUT '{{baseUrl}}/api/knowledgeBase/687b1c2ab7c7d3f123456789' \
  --header 'Authorization: Bearer {{authToken}}' \
  --form 'knowledgeBaseName="Updated Customer Support KB"' \
  --form 'description="Updated support documentation"' \
  --form 'files=@"/Users/john/Documents/RefundPolicy.pdf"' \
  --form 'files=@"/Users/john/Documents/NewPricing.pdf"'

{
  "status": true,
  "code": 200,
  "message": "Knowledge Base updated successfully",
  "data": {
    "_id": "687b1c2ab7c7d3f123456789",
    "knowledgeBaseName": "Updated Customer Support KB",
    "description": "Updated support documentation",
    "documents": [
      {
        "fileName": "FAQ.pdf"
      },
      {
        "fileName": "Pricing.pdf"
      },
      {
        "fileName": "RefundPolicy.pdf"
      },
      {
        "fileName": "NewPricing.pdf"
      }
    ],
    "updatedAt": "2026-07-20T16:45:18.000Z"
  }
}