The Geocode Address action allows you to retrieve the Latitude & Longitude from an address in a string. This solution is based on BingMaps.
For using this activity, first you need to select the this action:
Then you must set the two input parameters:
NOTE: You must provide a Big Maps valid Key.
And Finnaly you can use the Latitude and Longitude output parameters:
NOTE: the latitude and Longitude output parameters are numbers (Decimal)