curl --request POST \
  --url http://localhost:3000/partners/checkout-session \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "eventKey": "2c344fed-1642-404b-b572-a3fb53b0fac2",
  "items": [
    {
      "tierKey": "550e8400-e29b-41d4-a716-446655440000",
      "quantity": 2
    }
  ],
  "successUrl": "https://partner.com/success?session_id={CHECKOUT_SESSION_ID}",
  "cancelUrl": "https://partner.com/cancel",
  "couponCode": "SUMMER24",
  "upsellKeys": [
    "up-123"
  ],
  "affiliateKey": "miles_test",
  "waiverAccepted": true,
  "platform": "web",
  "currency": "USD",
  "metadata": {}
}
'

import requests

url = "http://localhost:3000/partners/checkout-session"

payload = {
    "eventKey": "2c344fed-1642-404b-b572-a3fb53b0fac2",
    "items": [
        {
            "tierKey": "550e8400-e29b-41d4-a716-446655440000",
            "quantity": 2
        }
    ],
    "successUrl": "https://partner.com/success?session_id={CHECKOUT_SESSION_ID}",
    "cancelUrl": "https://partner.com/cancel",
    "couponCode": "SUMMER24",
    "upsellKeys": ["up-123"],
    "affiliateKey": "miles_test",
    "waiverAccepted": True,
    "platform": "web",
    "currency": "USD",
    "metadata": {}
}
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({
    eventKey: '2c344fed-1642-404b-b572-a3fb53b0fac2',
    items: [{tierKey: '550e8400-e29b-41d4-a716-446655440000', quantity: 2}],
    successUrl: 'https://partner.com/success?session_id={CHECKOUT_SESSION_ID}',
    cancelUrl: 'https://partner.com/cancel',
    couponCode: 'SUMMER24',
    upsellKeys: ['up-123'],
    affiliateKey: 'miles_test',
    waiverAccepted: true,
    platform: 'web',
    currency: 'USD',
    metadata: {}
  })
};

fetch('http://localhost:3000/partners/checkout-session', 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 => "3000",
  CURLOPT_URL => "http://localhost:3000/partners/checkout-session",
  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([
    'eventKey' => '2c344fed-1642-404b-b572-a3fb53b0fac2',
    'items' => [
        [
                'tierKey' => '550e8400-e29b-41d4-a716-446655440000',
                'quantity' => 2
        ]
    ],
    'successUrl' => 'https://partner.com/success?session_id={CHECKOUT_SESSION_ID}',
    'cancelUrl' => 'https://partner.com/cancel',
    'couponCode' => 'SUMMER24',
    'upsellKeys' => [
        'up-123'
    ],
    'affiliateKey' => 'miles_test',
    'waiverAccepted' => true,
    'platform' => 'web',
    'currency' => 'USD',
    'metadata' => [
        
    ]
  ]),
  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 := "http://localhost:3000/partners/checkout-session"

	payload := strings.NewReader("{\n  \"eventKey\": \"2c344fed-1642-404b-b572-a3fb53b0fac2\",\n  \"items\": [\n    {\n      \"tierKey\": \"550e8400-e29b-41d4-a716-446655440000\",\n      \"quantity\": 2\n    }\n  ],\n  \"successUrl\": \"https://partner.com/success?session_id={CHECKOUT_SESSION_ID}\",\n  \"cancelUrl\": \"https://partner.com/cancel\",\n  \"couponCode\": \"SUMMER24\",\n  \"upsellKeys\": [\n    \"up-123\"\n  ],\n  \"affiliateKey\": \"miles_test\",\n  \"waiverAccepted\": true,\n  \"platform\": \"web\",\n  \"currency\": \"USD\",\n  \"metadata\": {}\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("http://localhost:3000/partners/checkout-session")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"eventKey\": \"2c344fed-1642-404b-b572-a3fb53b0fac2\",\n  \"items\": [\n    {\n      \"tierKey\": \"550e8400-e29b-41d4-a716-446655440000\",\n      \"quantity\": 2\n    }\n  ],\n  \"successUrl\": \"https://partner.com/success?session_id={CHECKOUT_SESSION_ID}\",\n  \"cancelUrl\": \"https://partner.com/cancel\",\n  \"couponCode\": \"SUMMER24\",\n  \"upsellKeys\": [\n    \"up-123\"\n  ],\n  \"affiliateKey\": \"miles_test\",\n  \"waiverAccepted\": true,\n  \"platform\": \"web\",\n  \"currency\": \"USD\",\n  \"metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:3000/partners/checkout-session")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"eventKey\": \"2c344fed-1642-404b-b572-a3fb53b0fac2\",\n  \"items\": [\n    {\n      \"tierKey\": \"550e8400-e29b-41d4-a716-446655440000\",\n      \"quantity\": 2\n    }\n  ],\n  \"successUrl\": \"https://partner.com/success?session_id={CHECKOUT_SESSION_ID}\",\n  \"cancelUrl\": \"https://partner.com/cancel\",\n  \"couponCode\": \"SUMMER24\",\n  \"upsellKeys\": [\n    \"up-123\"\n  ],\n  \"affiliateKey\": \"miles_test\",\n  \"waiverAccepted\": true,\n  \"platform\": \"web\",\n  \"currency\": \"USD\",\n  \"metadata\": {}\n}"

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

{
  "sessionId": "cs_test_abc123",
  "sessionUrl": "https://checkout.stripe.com/pay/cs_test_abc123",
  "externalOrderId": "order_12345",
  "quote": {}
}