The Stripe Event object.
See https://stripe.com/docs/api/curl#events for further details.
t() :: %Stripe.Event{api_version: nil | String.t(), created: DateTime.t(), data: %{object: any()}, id: nil | String.t(), livemode: boolean(), pending_webhooks: non_neg_integer(), request: nil | %{id: nil | String.t(), idempotency_key: nil | String.t()}, type: String.t()}