@type t() ::
  %Procore.Model.RestV11ProjectsProjectIdSubmittalsIdWorkflowDataGet200Response{
    approvers:
      [
        Procore.Model.RestV11ProjectsProjectIdSubmittalsIdWorkflowDataGet200ResponseApproversInner.t()
      ]
      | nil,
    attachments:
      [
        Procore.Model.RestV11ProjectsProjectIdSubmittalsIdWorkflowDataGet200ResponseAttachmentsInner.t()
      ]
      | nil,
    steps:
      [
        Procore.Model.RestV11ProjectsProjectIdSubmittalsIdWorkflowDataGet200ResponseStepsInner.t()
      ]
      | nil
  }