- "customer_id=" + encodeURIComponent(cus_id) + "&" +
- "periodic_invoices_config=" + encodeURIComponent(config) + "&" +
+ "customer_id=" + encodeURIComponent(cus_id) + "&" +
+ "language_id=" + encodeURIComponent(lang_id) + "&" +
+ "periodic_invoices_config=" + encodeURIComponent(config) + "&" +