protected function create_order( $request ) {
		try {
			// Make sure customer exists.
			if ( ! is_null( $request['customer_id'] ) && 0 !== $request['customer_id'] && false === get_user_by( 'id', $request['customer_id'] ) ) {
				throw new WC_REST_Exception( 'woocommerce_rest_invalid_customer_id',__( 'Customer ID is invalid.', 'woocommerce' ), 400 );
			}

			// Make sure customer is part of blog.
			if ( is_multisite() && ! is_user_member_of_blog( $request['customer_id'] ) ) {
				add_user_to_blog( get_current_blog_id(), $request['customer_id'], 'customer' );
			}

			$order = $this->prepare_item_for_database( $request );
			$order->set_created_via( 'rest-api' );
			$order->set_prices_include_tax( 'yes' === get_option( 'woocommerce_prices_include_tax' ) );
			$order->calculate_totals();
			$order->save();

			// Handle set paid.
			if ( true === $request['set_paid'] ) {
				$order->payment_complete( $request['transaction_id'] );
			}

			return $order->get_id();
		} catch ( WC_Data_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), $e->getErrorData() );
		} catch ( WC_REST_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}