This is a basic Elixir wrapper for version 3 of the MailChimp API.
First, add MailChimp lib to your mix.exs dependencies:
def deps do
  [{:mailchimp, "~> 0.1.0"}]
endand run $ mix deps.get
Put your API key in your config.exs file:
config :mailchimp,
  api_key: "your api-us10"or
  Application.put_env(:mailchimp, :api_key, "your apikey-us12")Mailchimp.Account.get!()
Mailchimp.Account.get! |> Mailchimp.Account.lists!
Mailchimp.List.create_member(list, "[email protected]", "subscribed", %{}, %{})
Mailchimp.Campaign.create!(:regular)