text: import json
  
  
  class ApiError(Exception):
      """Represents an exception returned by the remote API."""
      def __init__(self, message: str, code: int = None):
          self.message = message
          self.code = code
  
      def __str__(self):
          if isinstance(self.message, str):
              return self.message
          else:
              return json.dumps(self.message)
  
  
  class SberAcquiringException(Exception):
      def __init__(self, message: str, code: int = None):
          self.message = message
          self.code = code
  
  
  class ActionException(SberAcquiringException):
      pass
  
  
  class BadCredentialsException(SberAcquiringException):
      pass
  
  
  class BadRequestException(SberAcquiringException):
      pass
  
  
  class BadResponseException(SberAcquiringException):
      pass
  
  
  class NetworkException(SberAcquiringException):
      pass
  
  
  class InvalidRequestArguments(SberAcquiringException):
      pass
  