-## :http
-
-* `proxy_url`: an upstream proxy to fetch posts and/or media with, (default: `nil`)
-* `send_user_agent`: should we include a user agent with HTTP requests? (default: `true`)
-* `user_agent`: what user agent should we use? (default: `:default`), must be string or `:default`
-* `adapter`: array of hackney options
-