How to modify or update the assign shipment email notification template

How to modify or update the assign shipment email notification template

Copy and paste the following code in the functions.php of your current theme.

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//How to modify or update the assign shipment email notification template
function custom_wpcargo_assign_email_message( $message, $post_id, $user_id, $designation ){
    ob_start();
    $user_info      = get_userdata( $user_id );
    $user_fullname = $user_info->display_name;
        if( !empty( $user_info->first_name ) && !empty( $user_info->last_name ) ){
            $user_fullname = $user_info->first_name.' '.$user_info->last_name;
        }      
    ?>
    <p>Hello <?php echo $user_fullname; ?></p>
    <br>
    <p>Shipment number <?php echo get_the_title( $post_id ); ?> has been assigned to you.</p>
     
    <?php
    $message = ob_get_clean();
    return $message;
}
add_filter( 'wpcargo_assign_mail_content', 'custom_wpcargo_assign_email_message', 10, 4 );

Output: