curl --request GET \
  --url https://openlens.com/api/visibility/trends \
  --header 'Authorization: Bearer <token>'

{
  "series": [
    {
      "date": "2023-12-25",
      "visibilityScore": 123,
      "avgPosition": 123,
      "mentionCount": 123,
      "citationCount": 123,
      "shareOfVoice": 123,
      "sentimentScore": 123
    }
  ],
  "summary": {
    "currentScore": 123,
    "previousScore": 123,
    "changePercent": 123
  },
  "competitorSeries": [
    {
      "brandId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "brandName": "<string>",
      "series": [
        {
          "date": "2023-12-25",
          "visibilityScore": 123,
          "avgPosition": 123,
          "mentionCount": 123,
          "citationCount": 123,
          "shareOfVoice": 123,
          "sentimentScore": 123
        }
      ]
    }
  ]
}