google.maps.DirectionsStatus constants
The status returned by the DirectionsService on the completion of a call to route(). Specify these by value, or by using the constant's name. For example, 'OK' or google.maps.DirectionsStatus.OK.
Constants
The DirectionsRequest provided was invalid.
Too many DirectionsWaypoints were provided in the DirectionsRequest. See the developer's guide for the maximum number of waypoints allowed.
At least one of the origin, destination, or waypoints could not be geocoded.
The response contains a valid DirectionsResult.
The webpage has gone over the requests limit in too short a period of time.
The webpage is not allowed to use the directions service.
A directions request could not be processed due to a server error. The request may succeed if you try again.
No route could be found between the origin and destination.