https://xeno.app/rest/v2/widgets/[apikey]/contacts/retrieve?cookie_token=COOKIE_TOKEN
Authorization: Bearer TOKEN
require "uri"
require "net/http"
url = URI("https://xeno.app/rest/v2/widgets/[apikey]/contacts/retrieve?cookie_token=COOKIE_TOKEN")
https = Net::HTTP.new(url.host, url.port)
https.usessl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = "Bearer TOKEN"
response = https.request(request)
puts response.readbody