interface GaxiosOptions = { // The url to which the request should be sent. Required. url: string | URL, // The HTTP method to use for the request. Defaults to `GET`. method: 'GET', // The base Url to use for the request. // Resolved as `new URL(url, baseURL)` baseURL: 'https://example.com/v1/' | URL; // The HTTP methods to be sent with the request. headers: new Headers(), // The data to send in t