options = {
      text: "text, this field may accept markdown",
      markdown: true,
      channel: "bearychat-dev",
      attachments: [
        {
            title: "title_1",
            text: "attachment_text",
            color: "#ffffff",
            images: [
                {"url": "http://example.com/index.jpg"}
                ]
        }]
    }

    @notifier = Bearychat::Notifier.new "webhook_url", options

    @notifier.ping "Hello world"

Rails.application.config.middleware.use ExceptionNotification::Rack,
  :email => {
    :email_prefix => "[PREFIX] ",
    :sender_address => %{"notifier" <[email protected]>},
    :exception_recipients => %w{[email protected]}
  },
  :bearychat => {
    webhook_url: "Your webhook url"
    text: "hello world",
    markdown: true,
    channel: "all",
    attachments: []
  }