Paytrace Add custom data to payment request

wc-paytrace-custom-data-payment-request

add_filter( 'wc_paytrace_transaction_request', 'prefix_filter_paytrace_transaction_request', 10, 5 );
/**
 * @param array    $request_parameters
 * @param WC_Order $order                The order to be charged
 * @param float    $amount               Amount to be charged
 * @param bool     $is_subscription      Is this a subscription
 * @param bool     $is_paid_with_profile Is this a profile payment(true) or new card is used(false)
 *
 * @return array
 */
function prefix_filter_paytrace_transaction_request( $request_parameters, $order, $amount, $is_subscription, $is_paid_with_profile ) {
	/**
	 * Let's say that the custom data is in the order meta
	 */
	$field = $order->get_meta( 'custom_data_meta_name', true );
	
	// Add the field to the request
	$request_parameters['NameOfPaytraceField'] = $field;
	
	// Log the parameters after we modify them. Can help to see what values we added
	// The logs are in WooCommerce > Status > Logs > "paytrace-[date]-[hash].log"
	\WC_Paytrace::add_debug_log( 'Parameters after we modified them: ' . print_r($request_parameters, true) );
	
	return $request_parameters;
}