lib/recurly/invoice.php
public static function get($invoiceNumber, $client = null) {
    return self::_get(Recurly_Invoice::uriForInvoice($invoiceNumber), $client);
  }
public static function get($invoiceNumber, $client = null) {
    return self::_get(Recurly_Invoice::uriForInvoice($invoiceNumber), $client);
  }
public static function get ( $ invoiceNumber , $ client = null ) { return self :: _get ( Recurly_Invoice :: uriForInvoice ( $ invoiceNumber ) , $ client ) ; }
Lookup an invoice by its ID

@param string Invoice number
@param Recurly_Client $client Optional client for the request, useful for mocking the client
@return object Recurly_Invoice
@throws Recurly_Error
Lookup an invoice by its ID