class RecurringInvoiceFields {
  static const String amount = 'amount';
  static const String clientId = 'client_id';
  static const String client = 'client';
  static const String statusId = 'status_id';
  static const String status = 'status';
  static const String discount = 'discount';
  static const String number = 'number';
  static const String poNumber = 'po_number';
  static const String date = 'date';
  static const String dueDateDays = 'due_date_days';
  static const String terms = 'terms';
  static const String footer = 'footer';
  static const String publicNotes = 'public_notes';
  static const String privateNotes = 'private_notes';
  static const String frequencyId = 'frequency_id';
  static const String endDate = 'end_date';
  static const String documents = 'documents';
  static const String customValue1 = 'custom1';
  static const String customValue2 = 'custom2';
  static const String customValue3 = 'custom3';
  static const String customValue4 = 'custom4';
  static const String taxAmount = 'tax_amount';
  static const String reminder1Sent = 'reminder1_sent';
  static const String reminder2Sent = 'reminder2_sent';
  static const String reminder3Sent = 'reminder3_sent';
  static const String reminderLastSent = 'reminder_last_sent';
  static const String exchangeRate = 'exchange_rate';
  static const String remainingCycles = 'remaining_cycles';
  static const String frequency = 'frequency';
  static const String nextSendDate = 'next_send_date';
  static const String nextSendTime = 'next_send_time';
  static const String lastSentDate = 'last_sent_date';
  static const String autoBill = 'auto_bill';
}