使用Sendgrid API - Php和Curl集成从localhost发送邮件

<?php
// 设置SendGrid API密钥
$apiKey = 'YOUR_SENDGRID_API_KEY';

// 发送邮件的URL
$url = 'https://api.sendgrid.com/v3/mail/send';

// 邮件内容
$data = [
    'personalizations' => [
        [
            'to' => [
                [
                    'email' => 'recipient@example.com',
                    'name' => 'Recipient Name'
                ]
            ],
            'subject' => 'Test Email'
        ]
    ],
    'from' => [
        'email' => 'sender@example.com',
        'name' => 'Sender Name'
    ],
    'content' => [
        [
            'type' => 'text/plain',
            'value' => 'This is a test email sent using SendGrid API'
        ]
    ]
];

// 发送邮件请求
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'Authorization: Bearer ' . $apiKey
]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);

// 检查发送结果
if ($response) {
    echo 'Email sent successfully!';
} else {
    echo 'Failed to send email!';
}
?>