Create a custom HttpClient to use with fetch. This is anextension of the web platform Fetch API which allows Deno to use customTLS certificates and connect via a proxy while using fetch().

Basic authentication credentials to be used with a Deno.Proxyserver when specifying Deno.CreateHttpClientOptions.

The options used when creating a Deno.HttpClient.

A custom HttpClient for use with fetch function. This isdesigned to allow custom certificates or proxies to be used with fetch().

The definition of a proxy when specifyingDeno.CreateHttpClientOptions.