Order Metadata

When processing an order, the plugin stores phone numbers in international format (E.164) in different locations depending on the checkout type.

Order Fields

Classic Checkout

Field	Method	Description
billing_phone	$order->get_billing_phone()	Billing phone in international format
_<field_id>	$order->get_meta('_<field_id>')	Additional phone fields (order meta with _ prefix)

Block Checkout

Field	Method	Description
billing_phone	$order->get_billing_phone()	Billing phone in international format
shipping_phone	$order->get_shipping_phone()	Shipping phone in international format
_<field_id>	$order->get_meta('_<field_id>')	Additional phone fields (order meta with _ prefix)

Reading Data Examples

Getting Phone from an Order

$order = wc_get_order( $order_id );

// Billing phone (both classic and block checkout)
$billing_phone = $order->get_billing_phone();
// Result: "+420607123456"

// Shipping phone (block checkout only)
$shipping_phone = $order->get_shipping_phone();

// Additional phone field (e.g. company_phone)
$company_phone = $order->get_meta( '_company_phone' );

Getting Phone from a User Profile

$customer = new WC_Customer( $user_id );

// Billing phone
$billing_phone = $customer->get_billing_phone();

// Shipping phone (updated only from block checkout)
$shipping_phone = $customer->get_shipping_phone();

Phone Number Format

The plugin stores numbers in E.164 format:

Input	Output
607 123 456 (with CZ dial code)	+420607123456
+49 170 1234567	+491701234567
(212) 555-1234 (with US dial code)	+12125551234

Where to Place Your Code

You can add custom functions either in your child theme’s functions.php or use the Code Snippets plugin.