scan-receipts/scripts/query_campaign_keywords.mjs

import crypto from 'crypto';
import https from 'https';
import fs from 'fs';

const envContent = fs.readFileSync('.env.local', 'utf8');
const env = {};
envContent.split('\n').forEach(line => {
  const match = line.match(/^([^=]+)=(.*)$/);
  if (match) {
    let val = match[2].trim();
    if (val.startsWith('"') && val.endsWith('"')) val = val.slice(1, -1);
    env[match[1].trim()] = val;
  }
});

const CLIENT_ID = env.APPLE_SEARCH_ADS_CLIENT_ID;
const TEAM_ID = env.APPLE_SEARCH_ADS_TEAM_ID;
const KEY_ID = env.APPLE_SEARCH_ADS_KEY_ID;
const PRIVATE_KEY = env.APPLE_SEARCH_ADS_PRIVATE_KEY;
const ORG_ID = 22309440;

function generateClientSecret() {
  const header = { alg: "ES256", kid: KEY_ID, typ: "JWT" };
  const now = Math.floor(Date.now() / 1000);
  const payload = { sub: CLIENT_ID, aud: "https://appleid.apple.com", iat: now, exp: now + 86400 * 180, iss: TEAM_ID };

  const base64Header = Buffer.from(JSON.stringify(header)).toString("base64url");
  const base64Payload = Buffer.from(JSON.stringify(payload)).toString("base64url");
  const signingInput = `${base64Header}.${base64Payload}`;

  const signer = crypto.createSign("SHA256");
  signer.update(signingInput);
  const signature = signer.sign({ key: PRIVATE_KEY.replace(/\\n/g, '\n'), dsaEncoding: 'ieee-p1363' }, "base64url");
  return `${signingInput}.${signature}`;
}

async function getAccessToken(clientSecret) {
  return new Promise((resolve, reject) => {
    const postData = new URLSearchParams({
      grant_type: 'client_credentials',
      client_id: CLIENT_ID,
      client_secret: clientSecret,
      scope: 'searchadsorg'
    }).toString();

    const req = https.request({
      hostname: 'appleid.apple.com',
      port: 443,
      path: '/auth/oauth2/token',
      method: 'POST',
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded',
        'Content-Length': Buffer.byteLength(postData),
        'User-Agent': 'Mozilla/5.0'
      }
    }, (res) => {
      let data = '';
      res.on('data', chunk => data += chunk);
      res.on('end', () => resolve(JSON.parse(data)));
    });
    req.on('error', reject);
    req.write(postData);
    req.end();
  });
}

function reqApi(path, token, method = 'GET', body = null) {
  return new Promise((resolve) => {
    const headers = {
      'Authorization': `Bearer ${token}`,
      'X-AP-Context': `orgId=${ORG_ID}`,
      'User-Agent': 'Mozilla/5.0'
    };
    if (body) headers['Content-Type'] = 'application/json';

    const req = https.request({
      hostname: 'api.searchads.apple.com',
      port: 443,
      path,
      method,
      headers
    }, (res) => {
      let data = '';
      res.on('data', chunk => data += chunk);
      res.on('end', () => {
        try { resolve(JSON.parse(data)); }
        catch { resolve({ raw: data, status: res.statusCode }); }
      });
    });
    req.on('error', (e) => resolve({ error: e.message }));
    if (body) req.write(JSON.stringify(body));
    req.end();
  });
}

async function run() {
  const secret = generateClientSecret();
  const token = (await getAccessToken(secret)).access_token;

  console.log("Abfrage Kampagne 2144248407 Adgroups...");
  const adgroups = await reqApi('/api/v5/campaigns/2144248407/adgroups', token);
  console.log("Adgroups:", JSON.stringify(adgroups, null, 2));

  const adgroupId = adgroups?.data?.[0]?.id;
  if (adgroupId) {
    console.log(`\nAbfrage Keywords für AdGroup ${adgroupId}...`);
    const kwRes = await reqApi(`/api/v5/campaigns/2144248407/adgroups/${adgroupId}/targetingkeywords`, token);
    console.log("Targeting Keywords:", JSON.stringify(kwRes, null, 2));
  }
}

run();