@type t() ::
  %Procore.Model.RestV10ProjectsProjectIdActionPlansPlanReferencesGet200ResponseInnerPayload{
    attachment:
      Procore.Model.RestV10ProjectsProjectIdInspectionTemplatesInspectionTemplateIdItemReferencesGet200ResponseInnerPayloadAttachment.t()
      | nil,
    drawing_id: integer() | nil,
    drawing_revision_id: integer() | nil,
    file_version_id: integer() | nil,
    folder_id: integer() | nil,
    form_id: integer() | nil,
    generic_tool_item_id: integer() | nil,
    meeting_id: integer() | nil,
    observation_item_id: integer() | nil,
    specification_section_current_revision_id: integer() | nil,
    specification_section_id: integer() | nil,
    submittal_log_id: integer() | nil
  }