webscript.lua

-- this script will receive a click, trigger a zapier webhook POST
-- then redirect the user on to the final location

zid = request.query.zid
nxt = request.query.next
url = "https://zapier.com/hooks/catch/n/" .. zid .. "/"
http.request {
  url = url,
	method = "POST",
	headers = {
		["Content-Type"] = "application/json",
	},
	data = json.stringify(request),
}
return 302, '', {
	Location=nxt
}