@type t() :: %Procore.Model.WorkOrderContract{
  accounting_method: String.t() | nil,
  actual_completion_date: Date.t() | nil,
  approval_letter_date: String.t() | nil,
  contract_date: Date.t() | nil,
  contract_estimated_completion_date: Date.t() | nil,
  contract_start_date: Date.t() | nil,
  currency_exchange_rate: float() | nil,
  currency_iso_code: String.t() | nil,
  "custom_field_%{custom_field_definition_id}":
    Procore.Model.WorkOrderContractCustomFieldCustomFieldDefinitionId.t() | nil,
  description: String.t() | nil,
  drawing_revision_ids: [integer()] | nil,
  exclusions: String.t() | nil,
  executed: boolean() | nil,
  execution_date: Date.t() | nil,
  file_version_ids: [integer()] | nil,
  form_ids: [integer()] | nil,
  image_ids: [integer()] | nil,
  inclusions: String.t() | nil,
  invoice_contact_user_ids: [integer()] | nil,
  issued_on_date: Date.t() | nil,
  letter_of_intent_date: Date.t() | nil,
  number: String.t() | nil,
  origin_code: String.t() | nil,
  origin_data: String.t() | nil,
  origin_id: String.t() | nil,
  private: boolean() | nil,
  retainage_percent: String.t() | nil,
  returned_date: Date.t() | nil,
  signed_contract_received_date: Date.t() | nil,
  status: String.t() | nil,
  title: String.t() | nil,
  upload_ids: [String.t()] | nil,
  vendor_id: integer() | nil
}