@type t() :: %Gleanex.Client.GeneratedAttachment{
  content: [Gleanex.Client.GeneratedAttachmentContent.t()] | nil,
  customer: Gleanex.Client.Customer.t() | nil,
  documents: [Gleanex.Client.Document.t()] | nil,
  externalLinks: [Gleanex.Client.StructuredLink.t()] | nil,
  person: Gleanex.Client.Person.t() | nil,
  strategyName: String.t() | nil
}