mail/BatchId.php

Represents a batch ID for SendGrid mail API calls.

// Source: https://github.com/sendgrid/sendgrid-php | License: MIT | Copyright 2023, Twilio SendGrid, Inc. <help@twilio.com>
// Provided via justclaw.it.com; keep this notice with the code.
<?php
/**
 * This helper builds the BatchId object for a /mail/send API call
 */

namespace SendGrid\Mail;

use SendGrid\Helper\Assert;

/**
 * This class is used to construct a BatchId object for the /mail/send API call
 *
 * @package SendGrid\Mail
 */
class BatchId implements \JsonSerializable
{
    /** @var $batch_id string This ID represents a batch of emails to be sent at the same time */
    private $batch_id;

    /**
     * Optional constructor
     *
     * @param string|null $batch_id This ID represents a batch of emails to
     *                              be sent at the same time
     * @t

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