efilings = {
    'file_number': fields.List(fields.Int, description=docs.FILE_NUMBER),
    'committee_id': fields.List(IStr, description=docs.COMMITTEE_ID),
    'min_receipt_date': fields.DateTime(description='Selects all items received by FEC after this date or datetime'),
    'max_receipt_date': fields.DateTime(description='Selects all items received by FEC before this date or datetime'),