curl https://api.rapidcall.ai/api/kb/folders/kb_folder_001/docs \
  -H "Authorization: Bearer YOUR_TOKEN"

{
  "documents": [
    {
      "id": "doc_001",
      "name": "Return Policy",
      "type": "text",
      "characterCount": 2450,
      "createdAt": "2026-03-10T10:00:00Z"
    },
    {
      "id": "doc_002",
      "name": "Product Manual.pdf",
      "type": "pdf",
      "characterCount": 15200,
      "createdAt": "2026-03-12T14:00:00Z"
    }
  ]
}