CustomAudienceUsersPost.php

<?php
/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 * All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
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 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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 * DEALINGS IN THE SOFTWARE.
 */

require __DIR__ . '/vendor/autoload.php';

use FacebookAds\Object\CustomAudience;
use FacebookAds\Api;
use FacebookAds\Logger\CurlLogger;

$access_token = '<ACCESS_TOKEN>';
$app_secret = '<APP_SECRET>';
$app_id = '<APP_ID>';
$id = '<CUSTOM_AUDIENCE_ID>';

$api = Api::init($app_id, $app_secret, $access_token);
$api->setLogger(new CurlLogger());

$fields = array(
);
$params = array(
  'payload' => array('schema' => array('EMAIL','LOOKALIKE_VALUE'),'data' => array(array('9b431636bd164765d63c573c346708846af4f68fe3701a77a3bdd7e7e5166254',44.5),array('8cc62c145cd0c6dc444168eaeb1b61b351f9b1809a579cc9b4c9e9d7213a39ee',140),array('4eaf70b1f7a797962b9d2a533f122c8039012b31e0a52b34a426729319cb792a',0),array('98df8d46f118f8bef552b0ec0a3d729466a912577830212a844b73960777ac56',0.9))),
);
echo json_encode((new CustomAudience($id))->createUser(
  $fields,
  $params
)->exportAllData(), JSON_PRETTY_PRINT);