code: def getFirstImageAsPdf(self, networkId, h, verbose=None):
          
  
          response=api(url=self.___url+'networks/'+str(networkId)+'/views/first.pdf', PARAMS={'h':h}, method="GET", verbose=verbose, parse_params=False)
          return response
docs: Returns a PDF of the first available Network View for the Network specified by the `networkId` parameter.
          
          Default size is 600 px
  
          :param networkId: SUID of the Network
          :param h: Height of the image. Width is set automatically -- Not required, can be None
          :param verbose: print more
  
          :returns: 200: PDF image stream.