Wordpress Hook

if ( ! wp_next_scheduled( 'parna_reset_all_credits_hook' ) ) {
    wp_clear_scheduled_hook( 'parna_reset_all_credits_hook' );
    $timestamp = strtotime('today midnight') - 12600;
    wp_schedule_event( $timestamp, 'daily', 'parna_reset_all_credits_hook' );
}
add_action('parna_reset_all_credits_hook', 'parna_reset_all_credits');
 
function parna_reset_all_credits() {

    $args = array(
        'posts_per_page'   => -1,
        'post_type'        => 'ywcmbs-membership',

    );
    $posts_array = get_posts( $args );
    foreach ($posts_array as $post) {

        $credits = get_post_meta($post->ID,'_credits',true);

        $plan_id = get_post_meta($post->ID,'_plan_id',true);
        $download_limit = get_post_meta($plan_id,'_download-limit',true);

        if($credits != $download_limit){
            update_post_meta( $post->ID, '_credits', $download_limit );
        }

    }

 
}


if(isset($_GET['resetcredits']) && $_GET['resetcredits'] == 1){

    $args = array(
        'posts_per_page'   => -1,
        'post_type'        => 'ywcmbs-membership',

    );
    $posts_array = get_posts( $args );
    foreach ($posts_array as $post) {

        $credits = get_post_meta($post->ID,'_credits',true);

        $plan_id = get_post_meta($post->ID,'_plan_id',true);
        $download_limit = get_post_meta($plan_id,'_download-limit',true);

        if($credits != $download_limit){
            update_post_meta( $post->ID, '_credits', $download_limit );
        }


    }


    echo '<pre>';print_r('All DB Reset');echo '</pre>';exit;
}

function wp_plugin_event_handler () {
    $url = 'http://your-end-point';  
    $foo = 'bar';
    $post_data = array(
         'email' => urlencode($foo));

    $result = wp_remote_post( $url, array( 'body' => $post_data ) );
}

add_action("wp_plugin_event", "wp_plugin_event_handler");




$THEurl = $scheme . $url['host'] . $url['path'];
$response = wp_remote_post( $THEurl, array(
    'method' => 'POST',
    'timeout' => 45,
    'redirection' => 5,
    'httpversion' => '1.0',
    'blocking' => true,
    'headers' => array(),
    'body' => $query,
    'cookies' => array()
    )
);

if ( is_wp_error( $response ) ) {
    $errorResponse = $response->get_error_message();
    require_once("FBAOutboundServiceMWS/Exception.php");

    throw new FBAOutboundServiceMWS_Exception(
        array(
            'Message' => $errorResponse,
            'ErrorType' => 'HTTP'
        )
    );
} else {
    echo 'Response:<pre>';
    print_r( $response );
    echo '</pre>';
}