t() :: %MailSlurpAPI.Model.PageWebhookProjection{
  content: [WebhookProjection] | nil,
  empty: boolean() | nil,
  first: boolean() | nil,
  last: boolean() | nil,
  number: integer() | nil,
  numberOfElements: integer() | nil,
  pageable: Pageable | nil,
  size: integer() | nil,
  sort: Sort | nil,
  totalElements: integer() | nil,
  totalPages: integer() | nil
}