HTTP/1.1 301 Moved Permanantly error

-- code written in lua 

local http = require("socket.http")
local ltn12 = require("ltn12")
local json = require("json")

local url = "https://api.dropboxapi.com"
local data = {}

local request = {http.request{
	url=url,
	path = "/2/files/list_folder",
	method="POST",
	sink = ltn12.sink.table(data),
	headers = {
		["Content-Type"] = "application/json",
		["Authorization"] = "Bearer -secret code"
	},
	source = ltn12.source.string(json.encode{
		path = "",
		shared_link = {
			url = "secret link"
		}
	})
}}

stuff["data"]=data 

require("Parse")(request)

I'm attempting to use a folder for a web library for my personal projects, but I can't get the HTTP request to work properly. I've tried many things, but it always returns with the Moved Permanantly error. Anyone have an idea of what's wrong?