curl --request POST \
  --url https://your-instance.example.com/api/auth/workos/callback \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "01HX9R3K4N6P8QZBVTYM2D5A7C",
  "state": "tether-csrf-7f4b2c1d",
  "redirect_uri": "https://app.tether.example/auth/callback",
  "organizationId": "org_01HX9R3K4N6P8QZBVTYM2D5A7C"
}
'

import requests

url = "https://your-instance.example.com/api/auth/workos/callback"

payload = {
    "code": "01HX9R3K4N6P8QZBVTYM2D5A7C",
    "state": "tether-csrf-7f4b2c1d",
    "redirect_uri": "https://app.tether.example/auth/callback",
    "organizationId": "org_01HX9R3K4N6P8QZBVTYM2D5A7C"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    code: '01HX9R3K4N6P8QZBVTYM2D5A7C',
    state: 'tether-csrf-7f4b2c1d',
    redirect_uri: 'https://app.tether.example/auth/callback',
    organizationId: 'org_01HX9R3K4N6P8QZBVTYM2D5A7C'
  })
};

fetch('https://your-instance.example.com/api/auth/workos/callback', 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://your-instance.example.com/api/auth/workos/callback",
  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([
    'code' => '01HX9R3K4N6P8QZBVTYM2D5A7C',
    'state' => 'tether-csrf-7f4b2c1d',
    'redirect_uri' => 'https://app.tether.example/auth/callback',
    'organizationId' => 'org_01HX9R3K4N6P8QZBVTYM2D5A7C'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://your-instance.example.com/api/auth/workos/callback"

	payload := strings.NewReader("{\n  \"code\": \"01HX9R3K4N6P8QZBVTYM2D5A7C\",\n  \"state\": \"tether-csrf-7f4b2c1d\",\n  \"redirect_uri\": \"https://app.tether.example/auth/callback\",\n  \"organizationId\": \"org_01HX9R3K4N6P8QZBVTYM2D5A7C\"\n}")

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

	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://your-instance.example.com/api/auth/workos/callback")
  .header("Content-Type", "application/json")
  .body("{\n  \"code\": \"01HX9R3K4N6P8QZBVTYM2D5A7C\",\n  \"state\": \"tether-csrf-7f4b2c1d\",\n  \"redirect_uri\": \"https://app.tether.example/auth/callback\",\n  \"organizationId\": \"org_01HX9R3K4N6P8QZBVTYM2D5A7C\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://your-instance.example.com/api/auth/workos/callback")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"code\": \"01HX9R3K4N6P8QZBVTYM2D5A7C\",\n  \"state\": \"tether-csrf-7f4b2c1d\",\n  \"redirect_uri\": \"https://app.tether.example/auth/callback\",\n  \"organizationId\": \"org_01HX9R3K4N6P8QZBVTYM2D5A7C\"\n}"

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

{
  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOiI1Zjdi...",
  "refreshToken": "rt_64d2f9c5e8a1d4e001a0b1c2e6f7a8b9",
  "sessionConfig": {
    "enabled": true,
    "idleTimeoutMinutes": 30,
    "tokenExpiryHours": 8,
    "warningTimeMinutes": 2
  },
  "user": {
    "id": "5f7b1c2e8a1d4e0012c3b4a5",
    "email": "admin@acme.example",
    "fullName": "Acme Admin",
    "organizationId": "64a1b2c3d4e5f60012345678",
    "accessRole": "ADMIN"
  }
}

{
  "error": "Invalid or expired token",
  "code": "TOKEN_EXPIRED"
}

{
  "error": "Invalid or expired token",
  "code": "TOKEN_EXPIRED"
}