curl --request POST \
  --url https://api.anysite.io/api/niconico/videos/comments \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "video": "<string>",
  "count": 2,
  "timeout": 300
}
'

[
  {
    "id": "<string>",
    "@type": "NiconicoComment",
    "no": 123,
    "text": "<string>",
    "fork": "<string>",
    "vpos_ms": 123,
    "posted_at": 123,
    "nicoru_count": 123,
    "score": 123,
    "user_id": "<string>",
    "is_premium": false,
    "commands": []
  }
]