Code:

api: {
  url: "https://dummyjson.com/users",
  beforeRequest: async (config) => {
    const params = config.data || {};
    const query = new URLSearchParams({
      limit: params.length || 10,
      skip: params.start || 0
    });
    config.url = `https://dummyjson.com/users?${query}`;
    return config;
  },
  dataSrc: (json) => ({
    recordsTotal: json.total,
    recordsFiltered: json.total,
    data: json.users
  })
}