Webscript for tracking the stock status of a product at Best Buy. When scheduled as a cron job, this will send a text message when an item becomes available nearby.

best-buy.lua

local sku = '8390054'
local zipcode = '10001'

local response = http.request {
	url = 'http://api.remix.bestbuy.com/v1/stores(area(' .. zipcode .. ',15))+products(sku=' .. sku .. ')?format=json&apiKey=YOUR_API_KEY'
}

local data = json.parse(response.content)

if #data.stores > 0 then
	log('SKU ' .. sku .. ' is available at ' .. #data.stores .. ' Best Buy location(s) in the area.')
	
	alert.sms('The product that you are tracking is now available at ' .. #data.stores .. ' Best Buy location(s) in the area.')
else
	log('SKU ' .. sku .. ' is not available at any Best Buy location in the area.')
end