curl --request GET \
  --url 'https://api.keyapi.ai/v1/threads/fetch_user_info_by_id?user_id=67027868801' \
  --header 'Authorization: Bearer <YOUR_API_KEY>'

{
  "code": 0,
  "message": "success",
  "data": {
    "user": {
      "pk": "67027868801",
      "text_post_app_is_private": false,
      "hd_profile_pic_versions": [
        {
          "height": 320,
          "url": "https://instagram.fcuu2-1.fna.fbcdn.net/v/t51.2885-19/573323465_1219825463302212_7278921664109726296_n.png?stp=dst-jpg_e0_s150x150_tt6&efg=eyJ2ZW5jb2RlX3RhZyI6InByb2ZpbGVfcGljLmRqYW5nby4xNTAuYzIifQ&_nc_ht=instagram.fcuu2-1.fna.fbcdn.net&_nc_cat=1&_nc_oc=Q6cZ2QFSk91OE12M6tNcK64iFUwMHNJLabLon5g-lS_C0pXINo0HFsIlddNnMem9rlv2rpU4jhsWSIX26NwIUWMv1BIm&_nc_ohc=2tyZ8HJj7tUQ7kNvwEW3oHg&_nc_gid=d3CjQ2vHVaST3V6mcoESuA&edm=AJ9x6zYBAAAA&ccb=7-5&ig_cache_key=YW5vbnltb3VzX3Byb2ZpbGVfcGlj.3-ccb7-5&oh=00_Afy5bxixj3zLoKWKGOJxkc2OsjAlBA8FoZjbiUh0qayHIw&oe=69B5522A&_nc_sid=65462d",
          "width": 320
        },
        {
          "height": 640,
          "url": "https://instagram.fcuu2-1.fna.fbcdn.net/v/t51.2885-19/573323465_1219825463302212_7278921664109726296_n.png?stp=dst-jpg_e0_s150x150_tt6&efg=eyJ2ZW5jb2RlX3RhZyI6InByb2ZpbGVfcGljLmRqYW5nby4xNTAuYzIifQ&_nc_ht=instagram.fcuu2-1.fna.fbcdn.net&_nc_cat=1&_nc_oc=Q6cZ2QFSk91OE12M6tNcK64iFUwMHNJLabLon5g-lS_C0pXINo0HFsIlddNnMem9rlv2rpU4jhsWSIX26NwIUWMv1BIm&_nc_ohc=2tyZ8HJj7tUQ7kNvwEW3oHg&_nc_gid=d3CjQ2vHVaST3V6mcoESuA&edm=AJ9x6zYBAAAA&ccb=7-5&ig_cache_key=YW5vbnltb3VzX3Byb2ZpbGVfcGlj.3-ccb7-5&oh=00_Afy5bxixj3zLoKWKGOJxkc2OsjAlBA8FoZjbiUh0qayHIw&oe=69B5522A&_nc_sid=65462d",
          "width": 640
        }
      ],
      "profile_pic_url": "https://instagram.fcuu2-1.fna.fbcdn.net/v/t51.2885-19/573323465_1219825463302212_7278921664109726296_n.png?stp=dst-jpg_e0_s150x150_tt6&efg=eyJ2ZW5jb2RlX3RhZyI6InByb2ZpbGVfcGljLmRqYW5nby4xNTAuYzIifQ&_nc_ht=instagram.fcuu2-1.fna.fbcdn.net&_nc_cat=1&_nc_oc=Q6cZ2QFSk91OE12M6tNcK64iFUwMHNJLabLon5g-lS_C0pXINo0HFsIlddNnMem9rlv2rpU4jhsWSIX26NwIUWMv1BIm&_nc_ohc=2tyZ8HJj7tUQ7kNvwEW3oHg&_nc_gid=d3CjQ2vHVaST3V6mcoESuA&edm=AJ9x6zYBAAAA&ccb=7-5&ig_cache_key=YW5vbnltb3VzX3Byb2ZpbGVfcGlj.3-ccb7-5&oh=00_Afy5bxixj3zLoKWKGOJxkc2OsjAlBA8FoZjbiUh0qayHIw&oe=69B5522A&_nc_sid=65462d",
      "username": "lilbieber",
      "friendship_status": null,
      "account_warning": null,
      "follower_count": 15295163,
      "profile_context_facepile_users": null,
      "text_app_last_visited_time": 0,
      "biography": "",
      "text_app_biography": {
        "text_fragments": {
          "fragments": []
        }
      },
      "account_badges": [],
      "text_post_app_remove_mention_entrypoint": null,
      "show_text_post_app_replies_tab": true,
      "is_verified": true,
      "full_name": "Justin Bieber",
      "bio_links": [],
      "transparency_label": null,
      "is_threads_only_user": false,
      "show_text_post_app_badge": true,
      "eligible_for_text_app_activation_badge": false,
      "hide_text_app_activation_badge_on_text_app": false,
      "text_app_favorite_user_notification_setting": null,
      "gating": null,
      "id": "67027868801"
    }
  },
  "requestId": "ef2ceb3a-92bc-44d8-8a06-fde444cfe918"
}