This script adds 4 (+2) Facebook Autorules, read comment below

createautorules.js

let api = 'https://graph.facebook.com/v14.0';
let headers = {
  "accept": "*/*",
  "accept-language": "en-US,en;q=0.9",
  "content-type": "application/x-www-form-urlencoded",
  "sec-ch-ua": "\"Google Chrome\";v=\"107\", \"Chromium\";v=\"107\", \"Not=A?Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-site"
};
var cbo = await campUsesCBO();
await main(cbo);

async function campUsesCBO(){
  let accountId = require("BusinessUnifiedNavigationContext").adAccountID;
  let f = await fetch(`${api}/act_${accountId}/campaigns?fields=bid_strategy&access_token=${__accessToken}`, {
    "headers": headers,
    "referrer": "https://business.facebook.com/",
    "referrerPolicy": "origin-when-cross-origin",
    "body": null,
    "method": "GET",
    "mode": "cors",
    "credentials": "include"
  });  
  let camps = await f.json();
  if (camps.data.length==0) return false;
  if (camps.data[0]?.bid_strategy??null!=null)
    return true;
  return false;
}

async function main(cbo){
  if (cbo)
    alert("Your campaign uses CBO so we'll create auto-rules for campaigns!");
  else
    alert("Your campaign does NOT use CBO so we'll create rules for adsets!");
    
  let accountId = require("BusinessUnifiedNavigationContext").adAccountID;
  
  await clearRules(accountId);
  let maxCPA = prompt('Please write your maximum CPA:');
  if (maxCPA == null) {
    alert('Max CPA not set, exiting...');
    return;
  }
  let hour = parseInt(prompt(`At which hour should we switch ON ${cbo?"campaign":"adsets"}?`));
  if (hour == null) {
    alert('Switch ON hour not set, exiting...');
    return;
  }
  let name = `TurnOff ${cbo?'Campaign':'Adset'} Withoud Leads`;
  let evalSpec = {
    "evaluation_type":"SCHEDULE",
    "filters":[
      {"field":"spent","operator":"GREATER_THAN","value":(maxCPA*100).toString()},
      {"field":"offsite_conversion.fb_pixel_lead","operator":"LESS_THAN","value":"1"},
      {"field":"entity_type","value":`${cbo?'CAMPAIGN':'ADSET'}`,"operator":"EQUAL"},
      {"field":"time_preset","value":"TODAY","operator":"EQUAL"}
  ]};
  let execSpec = {
    "execution_type":"PAUSE",
    "execution_options":[{"field":"alert_preferences","value":{"instant":{"trigger":"CHANGE"}},"operator":"EQUAL"}]
  };
  let schedSpec = {"schedule_type":"SEMI_HOURLY"};
  await addRule(accountId, name, evalSpec, execSpec, schedSpec);


  name = `TurnOff ${cbo?'Campaign':'Adset'} With Expensive Leads`;
  evalSpec = {
    "evaluation_type":"SCHEDULE",
    "filters":[
      {"field":"cost_per_lead_fb","operator":"GREATER_THAN","value":(maxCPA*100).toString()},
      {"field":"entity_type","value":`${cbo?'CAMPAIGN':'ADSET'}`,"operator":"EQUAL"},
      {"field":"time_preset","value":"TODAY","operator":"EQUAL"}
    ]
  };
  execSpec = {
    "execution_type":"PAUSE",
    "execution_options":[
      {"field":"alert_preferences","value":{"instant":{"trigger":"CHANGE"}},"operator":"EQUAL"}
  ]};
  await addRule(accountId, name, evalSpec, execSpec, schedSpec);

  name = `TurnOn ${cbo?'Campaign':'Adset'} With Cheap Leads`;
  evalSpec = {
    "evaluation_type":"SCHEDULE",
    "filters":[
      {"field":"cost_per_lead_fb","operator":"LESS_THAN","value":(maxCPA*100).toString()},
      {"field":"offsite_conversion.fb_pixel_lead","operator":"GREATER_THAN","value":"0"},
      {"field":"entity_type","value":`${cbo?'CAMPAIGN':'ADSET'}`,"operator":"EQUAL"},
      {"field":"time_preset","value":"TODAY","operator":"EQUAL"}
    ]
  };
  execSpec = {
    "execution_type":"UNPAUSE",
    "execution_options":[
      {"field":"alert_preferences","value":{"instant":{"trigger":"CHANGE"}},"operator":"EQUAL"}
  ]};
  await addRule(accountId, name, evalSpec, execSpec, schedSpec);

  name = `TurnOn All ${cbo?'Campaigns':'Adsets'} at ${hour}`;
  evalSpec = {
    "evaluation_type":"SCHEDULE",
    "filters":[{"field":"entity_type","value":`${cbo?'CAMPAIGN':'ADSET'}`,"operator":"EQUAL"},{"field":"time_preset","value":"MAXIMUM","operator":"EQUAL"}]
  };
  execSpec = {
    "execution_type":"UNPAUSE",
    "execution_options":[
      {"field":"alert_preferences","value":{"instant":{"trigger":"CHANGE"}},"operator":"EQUAL"}
  ]};
  schedSpec = {
    "schedule_type":"CUSTOM",
    "schedule":[
      {"days":[0],"start_minute":hour*60,"end_minute":hour*60},
      {"days":[1],"start_minute":hour*60,"end_minute":hour*60},
      {"days":[2],"start_minute":hour*60,"end_minute":hour*60},
      {"days":[3],"start_minute":hour*60,"end_minute":hour*60},
      {"days":[4],"start_minute":hour*60,"end_minute":hour*60},
      {"days":[5],"start_minute":hour*60,"end_minute":hour*60},
      {"days":[6],"start_minute":hour*60,"end_minute":hour*60}
    ]
  };
  await addRule(accountId, name, evalSpec, execSpec, schedSpec);

  let createCpcRules = confirm('Do you want to create rules based on Max CPC?');
  if (createCpcRules){
    let maxCPC = prompt("Enter your maximum CPC (for example 0.13):");
    let maxClicks = prompt(`Enter clicks limit after which the ${cbo?'campaign':'adset'} will be shut down:`);
    name = `TurnOff ${cbo?'Campaign':'Adset'} With Expensive CPC`;
    evalSpec = {
      "evaluation_type":"SCHEDULE",
      "filters":[
        {"field":"clicks","operator":"GREATER_THAN","value":(maxClicks).toString()},
        {"field":"cpc","operator":"GREATER_THAN","value":(maxCPC*100).toString()},
        {"field":"entity_type","value":`${cbo?'CAMPAIGN':'ADSET'}`,"operator":"EQUAL"},
        {"field":"time_preset","value":"TODAY","operator":"EQUAL"}
    ]};
    execSpec = {
      "execution_type":"PAUSE",
      "execution_options":[{"field":"alert_preferences","value":{"instant":{"trigger":"CHANGE"}},"operator":"EQUAL"}]
    };
    schedSpec = {"schedule_type":"SEMI_HOURLY"};
    await addRule(accountId, name, evalSpec, execSpec, schedSpec);
  } 

  let createCpmRules = confirm('Do you want to create rules based on Max CPM?');
  if (createCpmRules){
    let maxCPM = prompt("Enter your maximum CPM:");
    let maxImpressions = prompt(`Enter your maximum impressions after which the ${cbo?'campaign':'adset'} will be shut down:`);
    name = `TurnOff ${cbo?'Campaign':'Adset'} With Expensive CPM`;
    evalSpec = {
      "evaluation_type":"SCHEDULE",
      "filters":[
        {"field":"impressions","operator":"GREATER_THAN","value":maxImpressions.toString()},
        {"field":"cpm","operator":"GREATER_THAN","value":(maxCPM*100).toString()},
        {"field":"entity_type","value":`${cbo?'CAMPAIGN':'ADSET'}`,"operator":"EQUAL"},
        {"field":"time_preset","value":"TODAY","operator":"EQUAL"}
    ]};
    execSpec = {
      "execution_type":"PAUSE",
      "execution_options":[{"field":"alert_preferences","value":{"instant":{"trigger":"CHANGE"}},"operator":"EQUAL"}]
    };
    schedSpec = {"schedule_type":"SEMI_HOURLY"};
    await addRule(accountId, name, evalSpec, execSpec, schedSpec);
  } 
  alert('All Done!');
}

async function getAllRules(accountId){
  let f = await fetch(`${api}/act_${accountId}/adrules_library?access_token=${__accessToken}`, {
    "headers": headers,
    "referrer": "https://business.facebook.com/",
    "referrerPolicy": "origin-when-cross-origin",
    "body": null,
    "method": "GET",
    "mode": "cors",
    "credentials": "include"
  });  
  let rules = await f.json();
  return rules;
}

async function deleteRule(ruleId){
  let f = await fetch(`${api}/${ruleId}?access_token=${__accessToken}&method=delete`, {
      "headers": headers,
      "referrer": "https://business.facebook.com/",
      "referrerPolicy": "origin-when-cross-origin",
      "body": "method=delete",
      "method": "POST",
      "mode": "cors",
      "credentials": "include"
    });
    let js = await f.json();
    console.log(js);
}

async function clearRules(accountId){
  let rules = await getAllRules(accountId);
  let rulesCount = rules.data.length;
  if (rulesCount==0) return;
  let clear = confirm(`Do you want to clear all existing autorules (${rulesCount} found)?`);
  if (!clear) return;
  console.log(`Deleting ${rulesCount} rules.`);
  for (const rule of rules.data) {
    console.log(`Deleting rule ${JSON.stringify(rule)}...`);
    await deleteRule(rule['id']);
  };
}

async function addRule(accountId, name, evalSpec, execSpec, schedSpec){
  let body = {
    "locale":"en_US",
    "evaluation_spec":JSON.stringify(evalSpec),
    "execution_spec":JSON.stringify(execSpec),
    "name":name,
    "schedule_spec":JSON.stringify(schedSpec),
    "access_token":__accessToken,
    "status":"ENABLED"
  };
  let f = await fetch(`${api}/act_${accountId}/adrules_library?access_token=${__accessToken}`, {
    "headers": headers,
    "referrer": "https://business.facebook.com/",
    "referrerPolicy": "origin-when-cross-origin",
    "body": new URLSearchParams(body).toString(),
    "method": "POST",
    "mode": "cors",
    "credentials": "include"
  });
  let json = await f.json();
  console.log(`${name}: ${JSON.stringify(json)}`);
  return json;
}

Sadly it doesn't work anymore :c

What exactly doesnt' work?