Main documentation: https://www.alphavantage.co/documentation/
If you’re familiar with the Alpha Vantage python SDK, you can use the rapidAPI key there as well:
Simply with:
from alpha_vantage.timeseries import TimeSeries
ts = TimeSeries(key='YOUR_API_KEY', rapidapi=True)
data, meta_data = ts.get_intraday('GOOGL')
Happy coding!