Quick script I wrote to find your position in ROBLOX's The Haunt avatar contest.

haunttracker.py

import time
import requests
from colorama import just_fix_windows_console
just_fix_windows_console()

def get_authenticated_user(cookie):
    url = "https://users.roblox.com/v1/users/authenticated"
    headers = {"Cookie": f".ROBLOSECURITY={cookie}"}
    response = requests.get(url, headers=headers)
    response.raise_for_status()
    return response.json().get("id")

def check_user_posts(user_id, category, cookie):
    url = f"https://apis.roblox.com/posts-api/v1/content-posts/findByUser?userId={user_id}&postTypeFilter={category}"
    headers = {"Cookie": f".ROBLOSECURITY={cookie}"}
    response = requests.get(url, headers=headers)
    response.raise_for_status()
    return response.json()

def interpret_placement(placement):
    if placement == 4:
        return "\033[1;31mNo Votes\033[0m"
    elif placement == 3:
        return "Bottom \033[1;31m50%\033[0m"
    elif placement == 2:
        return "Top \033[38;2;52;235;143m50%\033[0m"
    elif placement == 1:
        return "Top \033[38;2;52;235;143m10%\033[0m"
    elif placement == 0:
        return "Leaderboard"
    else:
        return "\033[1;31mUnknown Placement\033[0m"

def main():
    cookie = input("\033[38;2;52;235;143mROBLOSECURITY Cookie:\033[0m ").strip()
    category = input("\033[38;2;52;235;143mCategory:\033[0m ").strip()
    interval = int(input("\033[38;2;52;235;143mInterval:\033[0m ").strip())
    
    try:
        user_id = get_authenticated_user(cookie)
        print(f"\033[38;2;52;235;143mAuthenticated! \033[0mUser ID:\033[38;2;52;235;143m {user_id}\033[0m")

        while True:
            posts_data = check_user_posts(user_id, category, cookie)
            posts = posts_data.get("posts", [])

            if not posts:
                print("\033[1;31mNo posts found for the specified category.\033[0m")
            else:
                for post in posts:
                    placement = post.get("placement")
                    placement_status = interpret_placement(placement)
                    print(f"\033[38;2;52;235;143mPlacement:\033[0m {placement_status}")
                    
                    if placement == 0 and "top" in post:
                        print(f"\033[38;2;52;235;143mLeaderboard Rank:\033[0m {post['top']}")

            time.sleep(interval)
    
    except requests.HTTPError as e:
        print(f"\033[1;31mHTTP Error:\033[0m {e}")
    except Exception as e:
        print(f"\033[1;31mError:\033[0m {e}")

if __name__ == "__main__":
    main()

Javascript version is located here
In order to run this script, you need to install the prerequisites by running:

pip install requests
pip install colorama