@type t() ::
  %Procore.Model.RestV11ProjectsProjectIdSubmittalsGet200ResponseInnerApproversInner{
    approver_type: String.t() | nil,
    associated_attachments:
      [
        Procore.Model.RestV11ProjectsProjectIdSubmittalsGet200ResponseInnerApproversInnerAssociatedAttachmentsInner.t()
      ]
      | nil,
    comment: String.t() | nil,
    days_to_respond: integer() | nil,
    due_date: Date.t() | nil,
    id: integer() | nil,
    response:
      Procore.Model.RestV11ProjectsProjectIdSubmittalsGet200ResponseInnerApproversInnerResponse.t()
      | nil,
    response_required: boolean() | nil,
    returned_date: Date.t() | nil,
    sent_date: Date.t() | nil,
    user:
      Procore.Model.RestV11ProjectsProjectIdSubmittalsGet200ResponseInnerApproversInnerUser.t()
      | nil,
    workflow_group_number: integer() | nil
  }