Bing SERP checker

import os
import requests
from urllib.parse import urlparse

API_URL = "https://api.prismcrawl.com/v1/microsoft/search"
HEADERS = {"x-api-key": os.environ["PRISMCRAWL_API_KEY"]}


def on_domain(url, domain):
    host = (urlparse(url).hostname or "").removeprefix("www.")
    return host == domain or host.endswith("." + domain)


def bing_rank(keyword, domain, country="us", device="desktop", max_pages=3):
    """Return the organic position of domain on Bing, or None if not in the top pages."""
    position = 0
    token = None
    for _ in range(max_pages):
        body = {"query": keyword, "cc": country, "device": device}
        if token:
            body["next_page_token"] = token
        response = requests.post(API_URL, json=body, headers=HEADERS, timeout=30)
        response.raise_for_status()
        data = response.json()["data"]

        for result in data["content"]["results"]:
            if result.get("type") != "organic":
                continue
            position += 1
            if on_domain(result["url"], domain):
                return position, result["url"]

        token = data.get("next_page_token")
        if not token:
            break
    return None, None


rank, url = bing_rank("serp api", "prismcrawl.com", country="us", device="desktop")
print(f"Position {rank}: {url}" if rank else "Not in the top 30")