code: public ArrayList<OvhBill> project_serviceName_bill_GET(String serviceName, Date from, Date to) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/bill";
  		StringBuilder sb = path(qPath, serviceName);
  		query(sb, "from", from);
  		query(sb, "to", to);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t19);
  	}
docs: Get your project bills
  
  REST: GET /cloud/project/{serviceName}/bill
  @param to [required] Get bills to
  @param from [required] Get bills from
  @param serviceName [required] The project id