docs: def search(api_key, query, offset=0, type='personal'):
      """Get a list of email addresses for the provided domain.
  
      The type of search executed will vary depending on the query provided.
      Currently this query is restricted to either domain searches, in which
      the email addresses (and other bits) for the domain are returned, or
      searches for an email address. The latter is primary meant for checking
      if an email address exists, although various other useful bits are also
      provided (for example, the domain where the address was found).
  
      :param api_key: Secret client API key.
      :param query: URL or email address on which to search.
      :param offset: Specifies the number of emails to skip.
      :param type: Specifies email type (i.e. generic or personal).
  
      """
  
      if not isinstance(api_key, str):
          raise InvalidAPIKeyException('API key must be a string')
  
      if not api_key or len(api_key) < 40:
          raise InvalidAPIKeyException('Invalid API key.')
  
      url = get_endpoint(api_key, query, offset, type)
  
      try:
          return requests.get(url).json()
      except requests.exceptions.RequestException as err:
          raise PunterException(err)