HttpService

local HttpService = game:GetService("HttpService")

local result = HttpService:GenerateGUID(true)

print(result) --> Example output: {4c50eba2-d2ed-4d79-bec1-02a967f49c58}

local HttpService = game:GetService("HttpService")

local URL_ASTROS = "http://api.open-notify.org/astros.json"

-- Make the request to our endpoint URL
local response = HttpService:GetAsync(URL_ASTROS)

-- Parse the JSON response
local data = HttpService:JSONDecode(response)

-- Information in the data table is dependent on the response JSON
if data.message == "success" then
	print("There are currently " .. data.number .. " astronauts in space:")
	for i, person in pairs(data.people) do
		print(i .. ": " .. person.name .. " is on " .. person.craft)
	end
end

local HttpService = game:GetService("HttpService")

-- Where is the International Space Station right now?
local URL_ISS = "http://api.open-notify.org/iss-now.json"

local function printISS()
	local response
	local data
	-- Use pcall in case something goes wrong
	pcall(function()
		response = HttpService:GetAsync(URL_ISS)
		data = HttpService:JSONDecode(response)
	end)
	-- Did our request fail or our JSON fail to parse?
	if not data then
		return false
	end

	-- Fully check our data for validity. This is dependent on what endpoint you're
	-- to which you're sending your requests. For this example, this endpoint is
	-- described here:  http://open-notify.org/Open-Notify-API/ISS-Location-Now/
	if data.message == "success" and data.iss_position then
		if data.iss_position.latitude and data.iss_position.longitude then
			print("The International Space Station is currently at:")
			print(data.iss_position.latitude .. ", " .. data.iss_position.longitude)
			return true
		end
	end
	return false
end

if printISS() then
	print("Success")
else
	print("Something went wrong")
end

local HttpService = game:GetService("HttpService")

local jsonString = [[
{
	"message": "success",
	"info": {
		"points": 120,
		"isLeader": true,
		"user": {
			"id": 12345,
			"name": "JohnDoe"
		},
		"past_scores": [50, 42, 95],
		"best_friend": null
	}
}
]]

local data = HttpService:JSONDecode(jsonString)

if data.message == "success" then
	-- Since tab["hello"] and tab.hello are equivalent,
	-- you could also use data["info"]["points"] here:
	print("I have " .. data.info.points .. " points")
	if data.info.isLeader then
		print("I am the leader")
	end
	print("I have " .. #data.info.past_scores .. " past scores")

	print("All the information:")
	for key, value in pairs(data.info) do
		print(key, typeof(value), value)
	end
end

local HttpService = game:GetService("HttpService")

local tab = {
	-- Remember: these lines are equivalent
	--["message"] = "success",
	message = "success",

	info = {
		points = 123,
		isLeader = true,
		user = {
			id = 12345,
			name = "JohnDoe",
		},
		past_scores = { 50, 42, 95 },
		best_friend = nil,
	},
}

local json = HttpService:JSONEncode(tab)
print(json)

local HttpService = game:GetService("HttpService")

local URL_PASTEBIN_NEW_PASTE = "https://pastebin.com/api/api_post.php"
local dataFields = {
	-- Pastebin API developer key from
	-- https://pastebin.com/api#1
	["api_dev_key"] = "FILL THIS WITH YOUR API DEVELOPER KEY",

	["api_option"] = "paste", -- keep as "paste"
	["api_paste_name"] = "HttpService:PostAsync", -- paste name
	["api_paste_code"] = "Hello, world", -- paste content
	["api_paste_format"] = "text", -- paste format
	["api_paste_expire_date"] = "10M", -- expire date
	["api_paste_private"] = "0", -- 0=public, 1=unlisted, 2=private
	["api_user_key"] = "", -- user key, if blank post as guest
}

-- The pastebin API uses a URL encoded string for post data
-- Other APIs might use JSON, XML or some other format
local data = ""
for k, v in pairs(dataFields) do
	data = data .. ("&%s=%s"):format(HttpService:UrlEncode(k), HttpService:UrlEncode(v))
end
data = data:sub(2) -- Remove the first &

-- Here's the data we're sending
print(data)

-- Make the request
local response = HttpService:PostAsync(URL_PASTEBIN_NEW_PASTE, data, Enum.HttpContentType.ApplicationUrlEncoded, false)
-- The response will be the URL to the new paste (or an error string if something was wrong)
print(response)

-- Remember to set enable HTTP Requests in game settings!
local HttpService = game:GetService("HttpService")

local function request()
	local response = HttpService:RequestAsync({
		Url = "http://httpbin.org/post", -- This website helps debug HTTP requests
		Method = "POST",
		Headers = {
			["Content-Type"] = "application/json", -- When sending JSON, set this!
		},
		Body = HttpService:JSONEncode({ hello = "world" }),
	})

	if response.Success then
		print("Status code:", response.StatusCode, response.StatusMessage)
		print("Response body:\n", response.Body)
	else
		print("The request failed:", response.StatusCode, response.StatusMessage)
	end
end

-- Remember to wrap the function in a 'pcall' to prevent the script from breaking if the request fails
local success, message = pcall(request)
if not success then
	print("Http Request failed:", message)
end

-- Remember to set enable HTTP Requests in game settings!
local HttpService = game:GetService("HttpService")

local groupId = "your_group_id"
local membershipId = "your_membership_id"
local roleId = "your_role_id"

local function request()
	local response = HttpService:RequestAsync({
		Url = `https://apis.roblox.com/cloud/v2/groups/{groupId}/memberships/{membershipId}`, -- Updates a user's group membership
		Method = "PATCH",
		Headers = {
			["Content-Type"] = "application/json", -- When sending JSON, set this!
			["x-api-key"] = HttpService:GetSecret("APIKey"), -- Set in Creator Hub
		},
		Body = HttpService:JSONEncode({ role = `groups/{groupId}/roles/{roleId}` }),
	})

	if response.Success then
		print("The response was successful:", response.StatusCode, response.StatusMessage)
	else
		print("The response returned an error:", response.StatusCode, response.StatusMessage)
	end
	print("Response body:\n", response.Body)
	print("Response headers:\n", HttpService:JSONEncode(response.Headers))
end

-- Remember to wrap the function in a 'pcall' to prevent the script from breaking if the request fails
local success, message = pcall(request)
if not success then
	print("The Http request failed to send:", message)
end

local HttpService = game:GetService("HttpService")

local content = "Je suis allé au cinéma." -- French for "I went to the movies"
local result = HttpService:UrlEncode(content)

print(result) --> Je%20suis%20all%C3%A9%20au%20cinema%2E

local HttpService = game:GetService("HttpService")

local URL_PASTEBIN_NEW_PASTE = "https://pastebin.com/api/api_post.php"
local dataFields = {
	-- Pastebin API developer key from
	-- https://pastebin.com/api#1
	["api_dev_key"] = "FILL THIS WITH YOUR API DEVELOPER KEY",

	["api_option"] = "paste", -- keep as "paste"
	["api_paste_name"] = "HttpService:PostAsync", -- paste name
	["api_paste_code"] = "Hello, world", -- paste content
	["api_paste_format"] = "text", -- paste format
	["api_paste_expire_date"] = "10M", -- expire date
	["api_paste_private"] = "0", -- 0=public, 1=unlisted, 2=private
	["api_user_key"] = "", -- user key, if blank post as guest
}

-- The pastebin API uses a URL encoded string for post data
-- Other APIs might use JSON, XML or some other format
local data = ""
for k, v in pairs(dataFields) do
	data = data .. ("&%s=%s"):format(HttpService:UrlEncode(k), HttpService:UrlEncode(v))
end
data = data:sub(2) -- Remove the first &

-- Here's the data we're sending
print(data)

-- Make the request
local response = HttpService:PostAsync(URL_PASTEBIN_NEW_PASTE, data, Enum.HttpContentType.ApplicationUrlEncoded, false)
-- The response will be the URL to the new paste (or an error string if something was wrong)
print(response)