JetEmail PHP SDK

The official PHP SDK for JetEmail — send transactional emails with ease.

Installation

composer require jetemail/jetemail-php

Requires PHP 8.1+ and Guzzle 7.5+.

Note: You need to create an account at jetemail.com to get a transactional API key before using this SDK.

Quick Start

$jetemail = JetEmail::client('your-api-key');

$email = $jetemail->emails->send([
    'from' => 'You <[email protected]>',
    'to' => ['[email protected]'],
    'subject' => 'Hello from JetEmail!',
    'html' => '<h1>Welcome</h1><p>Thanks for signing up.</p>',
]);

echo $email->id;

Usage

Sending Emails

$jetemail = JetEmail::client('your-api-key');

// Send a single email
$email = $jetemail->emails->send([
    'from' => 'App <[email protected]>',
    'to' => '[email protected]',
    'subject' => 'Order Confirmation',
    'html' => '<p>Your order has been confirmed.</p>',
    'text' => 'Your order has been confirmed.',
    'cc' => ['[email protected]'],
    'bcc' => ['[email protected]'],
    'reply_to' => '[email protected]',
    'headers' => [
        'X-Custom-Header' => 'value',
    ],
    'attachments' => [
        [
            'filename' => 'receipt.pdf',
            'data' => base64_encode(file_get_contents('/path/to/receipt.pdf')),
        ],
    ],
]);

Batch Emails

Send up to 100 emails in a single request:

$result = $jetemail->batch->send([
    [
        'from' => 'App <[email protected]>',
        'to' => '[email protected]',
        'subject' => 'Hello User 1',
        'html' => '<p>Welcome!</p>',
    ],
    [
        'from' => 'App <[email protected]>',
        'to' => '[email protected]',
        'subject' => 'Hello User 2',
        'html' => '<p>Welcome!</p>',
    ],
]);

Webhook Signature Verification

use JetEmail\WebhookSignature;
use JetEmail\Exceptions\WebhookSignatureVerificationException;

try {
    WebhookSignature::verify(
        payload: $requestBody,
        signature: $_SERVER['HTTP_X_WEBHOOK_SIGNATURE'],
        timestamp: $_SERVER['HTTP_X_WEBHOOK_TIMESTAMP'],
        secret: 'your-webhook-secret',
    );

    // Signature is valid
} catch (WebhookSignatureVerificationException $e) {
    // Invalid signature
    http_response_code(401);
}

Custom Base URL

$jetemail = JetEmail::client('your-api-key', 'https://custom-api.example.com');

Error Handling

use JetEmail\Exceptions\ErrorException;
use JetEmail\Exceptions\TransporterException;

try {
    $jetemail->emails->send([...]);
} catch (ErrorException $e) {
    // API returned an error
    echo $e->getMessage();
    echo $e->getCode(); // HTTP status code
    print_r($e->getBody()); // Full error response
} catch (TransporterException $e) {
    // Network/transport error
    echo $e->getMessage();
}

Available Services

Service	Property	Description
Email	$client->emails	Send a single email
Batch	$client->batch	Send batch emails (up to 100)

License

MIT