curl --request POST \
  --url https://apigw.mka1.com/api/v1/authentication/api-key/exchange-token \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "audience": "https://my-awesome-website.com",
  "externalUserId": "the-user-id-in-your-system",
  "expiresIn": 3600,
  "permissions": [
    "agent:create",
    "agent:read"
  ]
}
'

import requests

url = "https://apigw.mka1.com/api/v1/authentication/api-key/exchange-token"

payload = {
    "audience": "https://my-awesome-website.com",
    "externalUserId": "the-user-id-in-your-system",
    "expiresIn": 3600,
    "permissions": ["agent:create", "agent:read"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    audience: 'https://my-awesome-website.com',
    externalUserId: 'the-user-id-in-your-system',
    expiresIn: 3600,
    permissions: ['agent:create', 'agent:read']
  })
};

fetch('https://apigw.mka1.com/api/v1/authentication/api-key/exchange-token', 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://apigw.mka1.com/api/v1/authentication/api-key/exchange-token",
  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([
    'audience' => 'https://my-awesome-website.com',
    'externalUserId' => 'the-user-id-in-your-system',
    'expiresIn' => 3600,
    'permissions' => [
        'agent:create',
        'agent:read'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://apigw.mka1.com/api/v1/authentication/api-key/exchange-token"

	payload := strings.NewReader("{\n  \"audience\": \"https://my-awesome-website.com\",\n  \"externalUserId\": \"the-user-id-in-your-system\",\n  \"expiresIn\": 3600,\n  \"permissions\": [\n    \"agent:create\",\n    \"agent:read\"\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://apigw.mka1.com/api/v1/authentication/api-key/exchange-token")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"audience\": \"https://my-awesome-website.com\",\n  \"externalUserId\": \"the-user-id-in-your-system\",\n  \"expiresIn\": 3600,\n  \"permissions\": [\n    \"agent:create\",\n    \"agent:read\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apigw.mka1.com/api/v1/authentication/api-key/exchange-token")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"audience\": \"https://my-awesome-website.com\",\n  \"externalUserId\": \"the-user-id-in-your-system\",\n  \"expiresIn\": 3600,\n  \"permissions\": [\n    \"agent:create\",\n    \"agent:read\"\n  ]\n}"

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

{
  "token": "the-jwt-token"
}

{
  "message": "Invalid request body",
  "details": [
    {
      "path": "audience",
      "message": "Invalid audience"
    }
  ]
}

{
  "message": "Unauthorized"
}

{
  "message": "Internal server error"
}