curl "https://api.tracklysms.com/api/v2/business-profiles/664a1b2c3d4e5f6071829300/documents" \
  -H "X-Api-Key: trk_your_api_key_here"

{
  "documents": [
    {
      "id": "9f2c4a1e7b8d4c3f",
      "filename": "ein.pdf",
      "contentType": "application/pdf",
      "size": 20481,
      "uploadedAt": "2026-07-26T12:10:00Z"
    }
  ]
}