curl --request POST \
  --url http://localhost:3001/api/v1/elements/tokenize \
  --header 'Content-Type: application/json' \
  --data '
{
  "sessionId": "es_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
  "number": "4242424242424242",
  "expMonth": 12,
  "expYear": 2030,
  "cvc": "123"
}
'

import requests

url = "http://localhost:3001/api/v1/elements/tokenize"

payload = {
    "sessionId": "es_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "number": "4242424242424242",
    "expMonth": 12,
    "expYear": 2030,
    "cvc": "123"
}
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({
    sessionId: 'es_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
    number: '4242424242424242',
    expMonth: 12,
    expYear: 2030,
    cvc: '123'
  })
};

fetch('http://localhost:3001/api/v1/elements/tokenize', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "3001",
  CURLOPT_URL => "http://localhost:3001/api/v1/elements/tokenize",
  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([
    'sessionId' => 'es_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
    'number' => '4242424242424242',
    'expMonth' => 12,
    'expYear' => 2030,
    'cvc' => '123'
  ]),
  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 := "http://localhost:3001/api/v1/elements/tokenize"

	payload := strings.NewReader("{\n  \"sessionId\": \"es_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\n  \"number\": \"4242424242424242\",\n  \"expMonth\": 12,\n  \"expYear\": 2030,\n  \"cvc\": \"123\"\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("http://localhost:3001/api/v1/elements/tokenize")
  .header("Content-Type", "application/json")
  .body("{\n  \"sessionId\": \"es_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\n  \"number\": \"4242424242424242\",\n  \"expMonth\": 12,\n  \"expYear\": 2030,\n  \"cvc\": \"123\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:3001/api/v1/elements/tokenize")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"sessionId\": \"es_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\n  \"number\": \"4242424242424242\",\n  \"expMonth\": 12,\n  \"expYear\": 2030,\n  \"cvc\": \"123\"\n}"

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

{
  "success": true,
  "data": {
    "id": "<string>",
    "last4": "<string>",
    "brand": "<string>",
    "expiresInSeconds": 123
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "email must be an email",
    "statusCode": 400,
    "errors": {}
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "email must be an email",
    "statusCode": 400,
    "errors": {}
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "email must be an email",
    "statusCode": 400,
    "errors": {}
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "email must be an email",
    "statusCode": 400,
    "errors": {}
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "email must be an email",
    "statusCode": 400,
    "errors": {}
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "email must be an email",
    "statusCode": 400,
    "errors": {}
  }
}