docs: def get_top_pairs(fsym, limit=5):
  	"""Get top trading pairs by 24 hour aggregated volume for a currency.
  	
  	Args:
  		fsym: FROM symbol.
  		limit: Number of results. Default value returns top 5 pairs.
  	
  	Returns:
  		Function returns a list containing a dictionary for each result:
  
  		[{'exchange': ..., 'fromSymbol': ..., 'toSymbol': ..., 'volume24h': ..., 
  		  'volume24hTo': ...}, 
   		 {...}, 
   		 ...]
  
  		The list is ordered based on the volume of the FROM currency starting 
  		with the highest value.
  	"""
  
  	# load data
  	url = build_url('pairs', fsym=fsym, limit=limit)
  	data = load_data(url)
  
  	return data['Data']