在PHP中获取APN的提供程序令牌

<?php
$teamId = "YOUR_TEAM_ID";
$keyId = "YOUR_KEY_ID";
$bundleId = "YOUR_BUNDLE_ID";

$privateKey = <<<EOD
-----BEGIN PRIVATE KEY-----
YOUR_PRIVATE_KEY
-----END PRIVATE KEY-----
EOD;

$jwtHeader = base64_encode(json_encode([
    'alg' => 'ES256',
    'kid' => $keyId,
]));

$jwtPayload = base64_encode(json_encode([
    'iss' => $teamId,
    'iat' => time(),
]));

$jwtSignature = '';
openssl_sign($jwtHeader . '.' . $jwtPayload, $jwtSignature, $privateKey, 'sha256');

$jwtToken = $jwtHeader . '.' . $jwtPayload . '.' . base64_encode($jwtSignature);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://api.development.push.apple.com/3/device/$bundleId");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, '');
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Authorization: Bearer $jwtToken",
    "apns-topic: $bundleId",
]);

$result = curl_exec($ch);
curl_close($ch);

echo $result;
?>