Packing tracking api for Node.js. Focused on USPS, Fedex, UPS
To use:
var tracking = require('./TrackApi.js'); to load
USPS: tracking.trackUSPS(username, trackingNumber, callback);
UPS: tracking.trackUPS(usernane, password, accessKey, trackingNumber, callback);
Fedex: tracking.trackFedex(username, password, accountNumber, meterNumber, trackingNumber, callback);