curl --request GET \
  --url https://tiktok-api23.p.rapidapi.com/api/challenge/info \
  --header 'x-rapidapi-key: <api-key>'

{
  "challengeInfo": {
    "challenge": {
      "coverLarger": "",
      "coverMedium": "",
      "coverThumb": "",
      "desc": "",
      "id": "229207",
      "profileLarger": "",
      "profileMedium": "",
      "profileThumb": "",
      "title": "fyp"
    },
    "challengeAnnouncement": {
      "body": "",
      "title": ""
    },
    "stats": {
      "videoCount": 0,
      "viewCount": 105813400000000
    },
    "statsV2": {
      "videoCount": "8050268855",
      "viewCount": "105813438690569"
    }
  },
  "statusCode": 0
}