curl --request GET \
  --url https://api.tryhikoo.com/api/v1/public/citations/sentiment-trend \
  --header 'Authorization: Bearer <token>'

{
  "bucket": "<string>",
  "points": [
    {
      "date": "<string>",
      "positive_count": 123,
      "negative_count": 123,
      "neutral_count": 123,
      "mention_count": 123,
      "citation_count": 123
    }
  ]
}