getTaskResult

const API_KEY = 'YOUR_API_KEY';
const BASE_URL = 'https://api.anysolver.com';
const TASK = {
    type: 'ReCaptchaV2TokenProxyLess',
    websiteURL: 'https://www.google.com/recaptcha/api2/demo',
    websiteKey: '6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI',
    pageTitle: 'reCAPTCHA demo',
};

const post = async (path, body) =>
    await fetch(`${BASE_URL}${path}`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(body),
    }).then(async (r) => await r.json());

async function solveCaptcha() {
    console.log('Creating task...');
    const create = await post('/createTask', { clientKey: API_KEY, task: TASK });
    if (create.errorId !== 0) throw new Error(`${create.errorCode}: ${create.errorDescription ?? 'Unknown error'}`);
    console.log(`Task created: ${create.taskId}`);

    console.log('Polling for result...');
    let result;
    do {
        await new Promise((r) => setTimeout(r, 3000));
        result = await post('/getTaskResult', { clientKey: API_KEY, taskId: create.taskId });
        console.log(`Status: ${result.status}`);
        if (result.status === 'ready') {
            console.log('Task completed!');
            return result.solution.token;
        }
        if (result.status === 'failed') {
            throw new Error(`${result.errorCode}: ${result.errorDescription ?? 'Unknown error'}`);
        }
        if (result.status !== 'processing') {
            throw new Error(`Unexpected status: ${result.status}`);
        }
    } while (result.status === 'processing');
}

void solveCaptcha().then((token) => console.log('Solved:', token));