UpsPackageTrackingClient
Client for the UPS Package Tracking REST/JSON API.
Usage
iex(1)> UpsPackageTrackingClient.track("1Z5338FF0107231059", "ACCESS_KEY", "en_US")
{:ok,
%UpsPackageTrackingClient.TrackingResponse{ ... }
}
Obtaining an API key
Visit the UPS Developer Kit page, create an account, and request an access key.