docs: def get(self):
          """
          Get a JSON-ready representation of this Attachment.
  
          :returns: This Attachment, ready for use in a request body.
          :rtype: dict
          """
          attachment = {}
          if self.file_content is not None:
              attachment["content"] = self.file_content.get()
  
          if self.file_type is not None:
              attachment["type"] = self.file_type.get()
  
          if self.file_name is not None:
              attachment["filename"] = self.file_name.get()
  
          if self.disposition is not None:
              attachment["disposition"] = self.disposition.get()
  
          if self.content_id is not None:
              attachment["content_id"] = self.content_id.get()
          return attachment