code: def download(client, target_dir):
      
      print('')
      print("download inappproducts")
      print('---------------------')
      products = client.list_inappproducts()
  
      for product in products:
          path = os.path.join(target_dir, 'products')
          del product['packageName']
          mkdir_p(path)
          with open(os.path.join(path, product['sku'] + '.json'), 'w') as outfile:
              print("save product for {0}".format(product['sku']))
              json.dump(
                  product, outfile, sort_keys=True,
                  indent=4, separators=(',', ': '))
docs: Download inappproducts from play store.