@type t() ::
  %Procore.Model.RestV20CompaniesCompanyIdProjectsProjectIdWorkflowsInstancesIdGet200ResponseData{
    created_at: DateTime.t() | nil,
    current_step_occurrence:
      Procore.Model.RestV20CompaniesCompanyIdProjectsProjectIdWorkflowsInstancesIdGet200ResponseDataCurrentStepOccurrence.t()
      | nil,
    ended_at: DateTime.t() | nil,
    id: String.t() | nil,
    item_id: String.t() | nil,
    responsible_group_memberships:
      [
        Procore.Model.RestV20CompaniesCompanyIdProjectsProjectIdWorkflowsInstancesIdGet200ResponseDataResponsibleGroupMembershipsInner.t()
      ]
      | nil,
    started_at: DateTime.t() | nil,
    template_version_id: String.t() | nil,
    tool_subtype: String.t() | nil,
    tool_type: String.t() | nil,
    updated_at: DateTime.t() | nil,
    workflow_manager:
      Procore.Model.RestV20CompaniesCompanyIdProjectsProjectIdWorkflowsPresetsIdGet200ResponseDataWorkflowManager.t()
      | nil
  }