A struct representing a webhook.
Nylas docs
@type t() :: %ExNylas.Webhook{ description: String.t() | nil, id: String.t() | nil, notification_email_addresses: [String.t()] | nil, status: (:active | :pause | :failing | :failed) | nil, trigger_types: [String.t()] | nil, webhook_secret: String.t() | nil, webhook_url: String.t() | nil }