@type t() :: %Procore.Model.RestV10ContractPaymentsGet200ResponseInner{
  amount: String.t() | nil,
  attachments:
    [Procore.Model.RestV10WorkOrderContractsPost201ResponseAttachmentsInner.t()]
    | nil,
  check_number: String.t() | nil,
  contract_id: integer() | nil,
  created_at: DateTime.t() | nil,
  date: Date.t() | nil,
  date_payment_initiated: DateTime.t() | nil,
  date_payment_settled: DateTime.t() | nil,
  draw_request_number: integer() | nil,
  external_payment_id: String.t() | nil,
  id: integer() | nil,
  invoice_number: String.t() | nil,
  notes: String.t() | nil,
  origin_code: String.t() | nil,
  origin_data: String.t() | nil,
  origin_id: String.t() | nil,
  payment_number: integer() | nil,
  project_id: integer() | nil,
  requisition_id: integer() | nil,
  status: String.t() | nil,
  updated_at: DateTime.t() | nil
}