Python
6 min read
•
Updated Aug 2026
Automate 4K Wallpaper Downloads & AI Discord Bots in Python with NexWall REST API
Create automated Python background wallpaper rotators, desktop changers, and Discord/Telegram wallpaper bots using requests and PIL.
1. Python Script to Download & Rotate Wallpapers
Automate daily desktop wallpaper changes or Discord bot image delivery in Python using requests:
import requests
import os
import random
API_KEY = "YOUR_NEXWALL_API_KEY"
BASE_URL = "https://nexwall.kodnextech.com/api/developer/v1"
headers = {
"Authorization": f"Bearer {API_KEY}",
"Accept": "application/json"
}
def get_random_4k_wallpaper(category_id=None):
params = {"per_page": 50}
if category_id:
params["category_id"] = category_id
response = requests.get(f"{BASE_URL}/wallpapers", headers=headers, params=params)
if response.status_code == 200:
data = response.json().get("data", [])
if data:
chosen = random.choice(data)
print(f"Selected: ID {chosen['id']} - Resolution: {chosen.get('resolution')}")
return chosen["image_url"]
return None
def download_wallpaper(image_url, save_path="daily_wallpaper.webp"):
img_data = requests.get(image_url).content
with open(save_path, "wb") as f:
f.write(img_data)
print(f"Successfully downloaded 4K wallpaper to {save_path}")
if __name__ == "__main__":
url = get_random_4k_wallpaper()
if url:
download_wallpaper(url)
Want to test this endpoint right now?
Use the interactive Live Sandbox Console to test queries without writing code.