code: public void order_orderId_pay_POST(Long orderId, OvhPayWithPaymentMethod paymentMethod) throws IOException {
  		String qPath = "/me/order/{orderId}/pay";
  		StringBuilder sb = path(qPath, orderId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "paymentMethod", paymentMethod);
  		exec(qPath, "POST", sb.toString(), o);
  	}
docs: Pay with a payment method reference
  
  REST: POST /me/order/{orderId}/pay
  @param paymentMethod [required] Payment method informations for pay
  @param orderId [required]
  
  API beta