public function process_query() {

    global $wp_query;

    // Start logging how long the request takes for logging
    $before = microtime( true );

    // Check for edd-api var. Get out if not present
    if ( empty( $wp_query->query_vars['edd-api'] ) ) {
      return;
    }

    // Determine which version was queried
    $this->set_queried_version();

    // Determine the kind of query
    $this->set_query_mode();

    // Check for a valid user and set errors if necessary
    $this->validate_request();

    // Only proceed if no errors have been noted
    if( ! $this->is_valid_request ) {
      return;
    }

    if( ! defined( 'EDD_DOING_API' ) ) {
      define( 'EDD_DOING_API', true );
    }

    $data = array();
    $this->routes = new $this->versions[ $this->get_queried_version() ];
    $this->routes->validate_request();

    switch( $this->endpoint ) :

      case 'stats' :

        $data = $this->routes->get_stats( array(
          'type'      => isset( $wp_query->query_vars['type'] )      ? $wp_query->query_vars['type']      : null,
          'product'   => isset( $wp_query->query_vars['product'] )   ? $wp_query->query_vars['product']   : null,
          'date'      => isset( $wp_query->query_vars['date'] )      ? $wp_query->query_vars['date']      : null,
          'startdate' => isset( $wp_query->query_vars['startdate'] ) ? $wp_query->query_vars['startdate'] : null,
          'enddate'   => isset( $wp_query->query_vars['enddate'] )   ? $wp_query->query_vars['enddate']   : null,
        ) );

        break;

      case 'products' :

        $args = array(
          'product'       => isset( $wp_query->query_vars['product'] )       ? absint( $wp_query->query_vars['product'] )                             : null,
          'category'      => isset( $wp_query->query_vars['category'] )      ? $this->sanitize_request_term( $wp_query->query_vars['category'] )      : null,
          'tag'           => isset( $wp_query->query_vars['tag'] )           ? $this->sanitize_request_term( $wp_query->query_vars['tag'] )           : null,
          'term_relation' => isset( $wp_query->query_vars['term_relation'] ) ? $this->sanitize_request_term( $wp_query->query_vars['term_relation'] ) : null,
          's'             => isset( $wp_query->query_vars['s'] )             ? sanitize_text_field( $wp_query->query_vars['s'] )                      : null,
          'order'         => isset( $wp_query->query_vars['order'] )         ? $wp_query->query_vars['order']                                         : 'DESC',
          'orderby'       => isset( $wp_query->query_vars['orderby'] )       ? $wp_query->query_vars['orderby']                                       : 'date',
        );

        $data = $this->routes->get_products( $args );

        break;

      case 'customers' :

        $args = array(
          'customer'  => isset( $wp_query->query_vars['customer'] )  ? $wp_query->query_vars['customer']  : null,
          'date'      => isset( $wp_query->query_vars['date'] )      ? $wp_query->query_vars['date']      : null,
          'startdate' => isset( $wp_query->query_vars['startdate'] ) ? $wp_query->query_vars['startdate'] : null,
          'enddate'   => isset( $wp_query->query_vars['enddate'] )   ? $wp_query->query_vars['enddate']   : null,
        );

        $data = $this->routes->get_customers( $args );

        break;

      case 'sales' :

        $data = $this->routes->get_recent_sales();

        break;

      case 'discounts' :

        $discount = isset( $wp_query->query_vars['discount'] ) ? $wp_query->query_vars['discount']  : null;

        $data = $this->routes->get_discounts( $discount );

        break;

      case 'file-download-logs' :

        $customer = isset( $wp_query->query_vars['customer'] ) ? $wp_query->query_vars['customer']  : null;

        $data = $this->get_download_logs( $customer );

        break;

      case 'info' :