duolingo_botting.js

const diff = require('deep-diff').diff;

async function main(groupId) {
	let res = await fetch("https://www.duolingo.com/2017-06-30/sessions", {
    "credentials": "include",
    "headers": {
        "Content-Type": "application/json; charset=UTF-8",
        "Authorization": "Bearer Put your bearer ode here"
    },
    body: JSON.stringify({
        challengeTypes: [
            "assist", "characterIntro", "characterMatch", "characterPuzzle", "characterSelect",
            "characterTrace", "characterWrite", "completeReverseTranslation", "definition", "dialogue",
            "extendedMatch", "extendedListenMatch", "form", "freeResponse", "gapFill", "judge",
            "listen", "listenComplete", "listenMatch", "match", "name", "listenComprehension",
            "listenIsolation", "listenSpeak", "listenTap", "orderTapComplete", "partialListen",
            "partialReverseTranslate", "patternTapComplete", "radioBinary", "radioImageSelect",
            "radioListenMatch", "radioListenRecognize", "radioSelect", "readComprehension",
            "reverseAssist", "sameDifferent", "select", "selectPronunciation", "selectTranscription",
            "svgPuzzle", "syllableTap", "syllableListenTap", "speak", "tapCloze", "tapClozeTable",
            "tapComplete", "tapCompleteTable", "tapDescribe", "translate", "transliterate",
            "transliterationAssist", "typeCloze", "typeClozeTable", "typeComplete",
            "typeCompleteTable", "writeComprehension"
        ],
        fromLanguage: "en",
        isFinalLevel: false,
        isV2: true,
        juicy: true,
        learningLanguage: "zh",
        shakeToReportEnabled: true,
        smartTipsVersion: 2,
        alphabetId: "hanzi",
        alphabetSessionId: `hanzi|groupId:${groupId}`,
				groupId: groupId,
        alphabetsPathProgressKey: "ed9ca1e0af0b81cb07aa679727c362a5-4",
        type: "ALPHABET_LESSON"
    }),
    "method": "POST",
    "mode": "cors"
	})

	const questions = await res.json();

	const timeItTook = 100;

	const answer = structuredClone(questions);
	answer.heartsLeft = 0;
	answer.startTime = Math.floor(Date.now() / 1000)-10;
	answer.endTime = Math.floor(Date.now() / 1000)+timeItTook;
	answer.enableBonusPoints = false;
	answer.failed = false;
	console.log(questions);
	answer.maxInLessonStreak = questions.challenges.length;
	answer.shouldLearnThings = true;

	for (let i = 0; i < answer.challenges.length; i++) {
		answer.challenges[i].correct = true;
		// .timeTaken should be shared between all challenges and be randomized and should always sum to timeItTook
		answer.challenges[i].timeTaken = timeItTook/answer.challenges.length;
	}
	
	console.log("Starting Timeout of " + timeItTook + " milliseconds");
	await new Promise(resolve => setTimeout(resolve, timeItTook));
	console.log("Timeout Complete");

	res = await fetch("https://www-prod.duolingo.com/2017-06-30/alphabets/sessions/zh/en/65131970-d50e-4d5f-bd59-3e083c4b9f18", {
    "credentials": "include",
    "headers": {
        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0",
        "Accept": "application/json; charset=UTF-8",
        "Accept-Language": "en-US,en;q=0.5",
        "Content-Type": "application/json; charset=UTF-8",
        "X-Amzn-Trace-Id": "User=1398442445",
        "X-Requested-With": "XMLHttpRequest",
        "Sec-Fetch-Dest": "empty",
        "Sec-Fetch-Mode": "cors",
        "Sec-Fetch-Site": "same-site",
        "Authorization": "Bearer Put your bearer code here",
        "Priority": "u=0",
        "Pragma": "no-cache",
        "Cache-Control": "no-cache"
    },
    "referrer": "https://www.duolingo.com/",
		"body": JSON.stringify(answer),
    "method": "PUT",
    "mode": "cors"
	});
	console.log(await res.json());
}

async function runMainFourHundredTimes(groupId) {
	const times = 200;

	for (let i = 0; i < times; i++) {
		await main(groupId);
		if ((i+1) % 20 == 0) 
			await new Promise(resolve => setTimeout(resolve, 5000));
	}
}

async function runAllGroups() {
	for (let i = 0; i < 67; i++) {
		await runMainFourHundredTimes(i);
	}
}

runAllGroups();

Remember to put your bearer code in, otherwise this obvously won't work