Testing LemonEx Locally Mix.install( [{:lemon_ex, path: __DIR__, env: :dev}], config_path: __DIR__ <> "/config/config.exs" ) Load the API Key api_key = System.get_env("LB_LEMON_EX_API_KEY") opts = [api_key: api_key] Testing LemonEx.UsageRecords.list([], opts)