const CONSUMER_KEY = 'your consumer key';
const CONSUMER_SECRET = 'your consumer secret';
const ACCESS_TOKEN = 'access token';
const ACCESS_TOKEN_SECRET = 'access token secret';
const ACCOUNT_ID = 'account id';


// Create Twitter Ads Api Instance
$api = TwitterAds::init(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);

$accounts = $api->getAccounts();
// load up the account instance, campaign and line item
$account = new Account(ACCOUNT_ID);
$account->read();
$campaigns = $account->getCampaigns('', [CampaignFields::COUNT => 1]);
$campaigns->setUseImplicitFetch(false);
$campaignsData = [];

// Create your campaign

$fundingInstruments = $account->getFundingInstruments();
$fundingInstrument = $fundingInstruments->getCollection()[0];

$campaign = new Campaign();
$campaign->setFundingInstrumentId($fundingInstrument->getId());
$campaign->setDailyBudgetAmountLocalMicro(1000000);
$campaign->setName("My first campaign: ");
$campaign->setEntityStatus('PAUSED');
$campaign->setStartTime(new \DateTime());
$campaign->save();

// Automatic fetch from API when collection arrives to end:
$campaign->setUseImplicitFetch(true);

// Default fetch from API when collection arrives to end (GLOBAL):
Cursor::setDefaultUseImplicitFetch(true);

// Disable it
Cursor::setDefaultUseImplicitFetch(false);

// Async stats
$stats = $lineItem->stats(
    [
        AnalyticsFields::METRIC_GROUPS_BILLING,
        AnalyticsFields::METRIC_GROUPS_MOBILE_CONVERSION,
        AnalyticsFields::METRIC_GROUPS_ENGAGEMENT,
    ],
    [
        AnalyticsFields::START_TIME => $date[0],
        AnalyticsFields::END_TIME => $date[1],
        AnalyticsFields::GRANULARITY => Enumerations::GRANULARITY_TOTAL,
        AnalyticsFields::PLACEMENT => Enumerations::PLACEMENT_ALL_ON_TWITTER
    ], true
);

// Sync stats, set parameter to false, or not include it
$stats = $lineItem->stats(
    [
       AnalyticsFields::METRIC_GROUPS_BILLING,
        AnalyticsFields::METRIC_GROUPS_MOBILE_CONVERSION,
        AnalyticsFields::METRIC_GROUPS_ENGAGEMENT,
    ],
    [
        AnalyticsFields::START_TIME => $date[0],
        AnalyticsFields::END_TIME => $date[1],
        AnalyticsFields::GRANULARITY => Enumerations::GRANULARITY_TOTAL,
        AnalyticsFields::PLACEMENT => Enumerations::PLACEMENT_ALL_ON_TWITTER
    ], false
);