Caching is allowed (for up to 30 days). Here are the specific terms for the API in the article: https://cloud.google.com/maps-platform/terms/maps-service-terms#

Caching is allowed (for up to 30 days). Here are the specific terms for the API in the article: https://cloud.google.com/maps-platform/terms/maps-service-terms#1.-directions-api https://cloud.google.com/maps-platform/terms/maps-service-te... "Customer can temporarily cache latitude (lat) and longitude (lng) values from the Directions API for up to 30 consecutive calendar days, after which Customer must delete the cached latitude and longitude values."