For verifying your API key.
        
        Provide the URL of your site or blog you will be checking spam from.

def verify_key(self, url):
        """For verifying your API key.
        
        Provide the URL of your site or blog you will be checking spam from.
        """
        
        response = self._request('verify-key', {
            'blog': url,
            'key': self._key
        })
        
        if response.status is 200:
            # Read response (trimmed of whitespace)
            return response.read().strip() == "valid"
            
        return False