old_contents: class InvalidResourceError(Exception):
      pass
  
  class InvalidAPIKeyError(Exception):
      pass
  
  class ObjectNotFoundError(Exception):
      pass
  
  class ErrorInURLFormatError(Exception):
      pass
  
  class JSONError(Exception):
      pass
  
  class FilterError(Exception):
      pass
  
  class SubscriberOnlyError(Exception):
      pass
  
  class UnknownStatusError(Exception):
      pass
  
  class IllegalArquementException(Exception):
      pass
  
  class NotConvertableError(Exception):
      pass
  
  EXCEPTION_MAPPING = {
          100: InvalidAPIKeyError,
          101: ObjectNotFoundError,
          102: ErrorInURLFormatError,
          103: JSONError,
          104: FilterError,
          105: SubscriberOnlyError,
      }
  
new_contents: class InvalidResourceError(Exception):
      pass
  
  class InvalidAPIKeyError(Exception):
      pass
  
  class ObjectNotFoundError(Exception):
      pass
  
  class ErrorInURLFormatError(Exception):
      pass
  
  class JSONError(Exception):
      pass
  
  class FilterError(Exception):
      pass
  
  class SubscriberOnlyError(Exception):
      pass
  
  class SlowDownError(Exception):
      pass
  
  class UnknownStatusError(Exception):
      pass
  
  class IllegalArquementException(Exception):
      pass
  
  class NotConvertableError(Exception):
      pass
  
  EXCEPTION_MAPPING = {
          100: InvalidAPIKeyError,
          101: ObjectNotFoundError,
          102: ErrorInURLFormatError,
          103: JSONError,
          104: FilterError,
          105: SubscriberOnlyError,
          107: SlowDownError,
      }
  
subject: Add support for the "Slow down cowboy" error raised when more than 200 requests are made in a 15 minute interval