usps-webtools

$3

`` sh
npm install usps-webtools
`

$3

Initializing the usps model with usps server url address, and user id.

__Example:__

` js
const USPS = require('usps-webtools');

const usps = new USPS({
server: 'http://production.shippingapis.com/ShippingAPI.dll',
userId: 'USPS User id',
ttl: 10000 //TTL in milliseconds for request
});
`

$3

Verify takes two parameters: object and callback.

object: street1, street2, city, state, zip

callback: err, address

__Example__

` js
usps.verify({
street1: '322 3rd st.',
street2: 'Apt 2',
city: 'San Francisco',
state: 'CA',
zip: '94103'
}, function(err, address) {
console.log(address);
});
`

$3

zipCodeLookup takes two parameters: object and callback.

object: street1, street2, city, state

callback: err, address

__Example__

` js
usps.zipCodeLookup({
street1: '322 3rd st.',
street2: 'Apt 2',
city: 'San Francisco',
state: 'CA'
}, function(err, address) {
console.log(address);
});
`

$3

cityStateLookup takes two parameters: zipcode and callback.

zipcode: 5 digit zipcode

callback: err, address

__Example__

` js
usps.cityStateLookup('94107', function(err, result) {
// result == { city: , state: , zip: }
});
``