List the questions nobody could answer

curl --request GET "$MITHUNAI_URL/arukz/api/v1/analytics/unanswered?window=7d&limit=20" \
  --header "Authorization: Bearer $MITHUNAI_API_KEY"

import os, requests

response = requests.get(
    f"{os.environ['MITHUNAI_URL']}/arukz/api/v1/analytics/unanswered",
    headers={"Authorization": f"Bearer {os.environ['MITHUNAI_API_KEY']}"},
    params={"window": "7d", "limit": 20},
    timeout=60,
)
response.raise_for_status()
print(response.json())

const params = new URLSearchParams({ window: '7d', limit: '20' })
const response = await fetch(
  `${process.env.MITHUNAI_URL}/arukz/api/v1/analytics/unanswered?${params}`,
  {
    headers: { Authorization: `Bearer ${process.env.MITHUNAI_API_KEY}` },
  },
)
console.log(await response.json())

{
  "window": {
    "start": "2026-09-17T10:00:03.214557+00:00",
    "end": "2026-09-24T10:00:03.214557+00:00"
  },
  "total": 104,
  "questions": [
    {
      "question": "Does the SDK support retries with exponential backoff?",
      "truncated": false,
      "asked_at": "2026-09-24T09:12:48.331907+00:00",
      "assistant_id": "5b1e9c2a-7d4f-4e3b-9a61-0c8f2d7e4a13",
      "conversation_id": "e2f94b17-6c0d-4a8e-b3f5-91d7c2a60e48",
      "channel": "widget"
    },
    {
      "question": "How do I rotate the signing key for webhooks?",
      "truncated": false,
      "asked_at": "2026-09-23T16:40:05.018224+00:00",
      "assistant_id": "5b1e9c2a-7d4f-4e3b-9a61-0c8f2d7e4a13",
      "conversation_id": "7a0c3e58-d19b-4f62-8e47-b5c1f9a2d306",
      "channel": "user"
    }
  ]
}

{ "code": "validation_error", "message": "'window' must be one of 7d, 30d, 90d." }

{ "code": "authorization_error", "message": "You do not have permission to perform this action." }