First of all, your URL is not built correctly. You need to mask parts that are not macro variables:
filename x url "https://www.google.com/maps/api/directions/json?origin=&ll1%nrstr(&destination=)&ll2%nrstr(&key=)&Key";
But then, when I use your (correctly built) URL:
https://www.google.com/maps/api/directions/json?origin=42.691560,-73.827840&destination=30.213433,-92.373777&key=AIzaSyAhnuS_QMZlitN9RwRhRT7IbaT4vq8T5P0
, I get this response:
{
"error_message" : "This API project is not authorized to use this API.",
"routes" : [],
"status" : "REQUEST_DENIED"
}
so it might be your key that is wrong.
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