curl --request POST \
  --url https://api.wppfy.com/group/updateJoinApproval \
  --header 'Content-Type: application/json' \
  --header 'token: <api-key>' \
  --data '
{
  "groupjid": "120363339858396166@g.us",
  "IsJoinApprovalRequired": true
}
'

import requests

url = "https://api.wppfy.com/group/updateJoinApproval"

payload = {
    "groupjid": "120363339858396166@g.us",
    "IsJoinApprovalRequired": True
}
headers = {
    "token": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {token: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({groupjid: '120363339858396166@g.us', IsJoinApprovalRequired: true})
};

fetch('https://api.wppfy.com/group/updateJoinApproval', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.wppfy.com/group/updateJoinApproval",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'groupjid' => '120363339858396166@g.us',
    'IsJoinApprovalRequired' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "token: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.wppfy.com/group/updateJoinApproval"

	payload := strings.NewReader("{\n  \"groupjid\": \"120363339858396166@g.us\",\n  \"IsJoinApprovalRequired\": true\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("token", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.wppfy.com/group/updateJoinApproval")
  .header("token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"groupjid\": \"120363339858396166@g.us\",\n  \"IsJoinApprovalRequired\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.wppfy.com/group/updateJoinApproval")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"groupjid\": \"120363339858396166@g.us\",\n  \"IsJoinApprovalRequired\": true\n}"

response = http.request(request)
puts response.read_body

{
  "response": "Group join approval enabled successfully",
  "group": {
    "JID": "120363339858396166@g.us",
    "IsJoinApprovalRequired": true
  },
  "needs_refresh": false
}

{
  "error": "IsJoinApprovalRequired es obligatorio"
}