PerimeterX _px3 solver API

curl https://api.parsalabs.io/perimeterx/collector \
  -H "Authorization: Bearer parsa_…" \
  -H "Content-Type: application/json" \
  -d '{
    "userAgent": "Mozilla/5.0 …",
    "pageUrl":   "https://shop.example.com/",
    "ip":        "203.0.113.7",
    "script":    "<init.js>"
  }'

# 200 OK · charged €0.0015
{
  "url":     "https://collector-PXa1b2c3d4.px-cloud.net/api/v2/collector",
  "body":    "payload=…&appId=PXa1b2c3d4…",
  "build":   "9f3c1a7e0b2d4c86",
  "context": "…"
}

import requests
from curl_cffi import requests as browser

s = browser.Session(impersonate="chrome", proxy=PROXY)
req = {"userAgent": UA, "pageUrl": page_url, "ip": exit_ip,
       "acceptLanguage": "en-US,en;q=0.9",
       "script": s.get(script_url).text}

def post():
    ans = requests.post(
        "https://api.parsalabs.io/perimeterx/collector",
        headers={"Authorization": "Bearer parsa_…"}, json=req,
    ).json()
    reply = s.post(ans["url"], data=ans["body"], headers={
        "Content-Type": "application/x-www-form-urlencoded"})
    # The reply is the collector's commands; the next
    # post answers them.
    req.update(build=ans["build"], context=ans["context"],
               collectorResponse=reply.text)
    req.pop("script", None)

post()  # and again for each post the page makes

const res = await fetch("https://api.parsalabs.io/perimeterx/collector", {
  method: "POST",
  headers: {
    "Authorization": "Bearer parsa_…",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    userAgent, pageUrl,
    ip: exitIp,
    build,                // or script, the first time
    context,              // from the previous answer
    collectorResponse,    // the collector's last reply
  }),
});
const { url, body } = await res.json();
// POST body to url, form-encoded, from your client.