curl --request POST \
  --url https://api.example.com/api/v1/checkout/sessions \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <x-api-key>' \
  --data '
{
  "plan_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "success_url": "<string>",
  "cancel_url": "<string>",
  "customer_email": "jsmith@example.com",
  "customer_name": "<string>",
  "metadata": {}
}
'

import requests

url = "https://api.example.com/api/v1/checkout/sessions"

payload = {
    "plan_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "success_url": "<string>",
    "cancel_url": "<string>",
    "customer_email": "jsmith@example.com",
    "customer_name": "<string>",
    "metadata": {}
}
headers = {
    "x-api-key": "<x-api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<x-api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    plan_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    success_url: '<string>',
    cancel_url: '<string>',
    customer_email: 'jsmith@example.com',
    customer_name: '<string>',
    metadata: {}
  })
};

fetch('https://api.example.com/api/v1/checkout/sessions', 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.example.com/api/v1/checkout/sessions",
  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([
    'plan_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'success_url' => '<string>',
    'cancel_url' => '<string>',
    'customer_email' => 'jsmith@example.com',
    'customer_name' => '<string>',
    'metadata' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <x-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.example.com/api/v1/checkout/sessions"

	payload := strings.NewReader("{\n  \"plan_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"success_url\": \"<string>\",\n  \"cancel_url\": \"<string>\",\n  \"customer_email\": \"jsmith@example.com\",\n  \"customer_name\": \"<string>\",\n  \"metadata\": {}\n}")

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

	req.Header.Add("x-api-key", "<x-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.example.com/api/v1/checkout/sessions")
  .header("x-api-key", "<x-api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"plan_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"success_url\": \"<string>\",\n  \"cancel_url\": \"<string>\",\n  \"customer_email\": \"jsmith@example.com\",\n  \"customer_name\": \"<string>\",\n  \"metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/v1/checkout/sessions")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<x-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"plan_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"success_url\": \"<string>\",\n  \"cancel_url\": \"<string>\",\n  \"customer_email\": \"jsmith@example.com\",\n  \"customer_name\": \"<string>\",\n  \"metadata\": {}\n}"

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

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "code": "<string>",
  "checkout_url": "<string>",
  "status": "PENDING",
  "expires_at": "2023-11-07T05:31:56Z",
  "plan_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}