curl --request POST \
  --url https://app.sideshift.app/api/embed/checkout/sessions \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "amountCents": 5000,
  "description": "Premium creator bundle",
  "customerEmail": "buyer@example.com",
  "successUrl": "https://example.com/checkout/success",
  "cancelUrl": "https://example.com/cart",
  "metadata": {
    "orderId": "order_123"
  }
}
'

import requests

url = "https://app.sideshift.app/api/embed/checkout/sessions"

payload = {
    "amountCents": 5000,
    "description": "Premium creator bundle",
    "customerEmail": "buyer@example.com",
    "successUrl": "https://example.com/checkout/success",
    "cancelUrl": "https://example.com/cart",
    "metadata": { "orderId": "order_123" }
}
headers = {
    "x-api-key": "<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': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amountCents: 5000,
    description: 'Premium creator bundle',
    customerEmail: 'buyer@example.com',
    successUrl: 'https://example.com/checkout/success',
    cancelUrl: 'https://example.com/cart',
    metadata: {orderId: 'order_123'}
  })
};

fetch('https://app.sideshift.app/api/embed/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://app.sideshift.app/api/embed/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([
    'amountCents' => 5000,
    'description' => 'Premium creator bundle',
    'customerEmail' => 'buyer@example.com',
    'successUrl' => 'https://example.com/checkout/success',
    'cancelUrl' => 'https://example.com/cart',
    'metadata' => [
        'orderId' => 'order_123'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <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://app.sideshift.app/api/embed/checkout/sessions"

	payload := strings.NewReader("{\n  \"amountCents\": 5000,\n  \"description\": \"Premium creator bundle\",\n  \"customerEmail\": \"buyer@example.com\",\n  \"successUrl\": \"https://example.com/checkout/success\",\n  \"cancelUrl\": \"https://example.com/cart\",\n  \"metadata\": {\n    \"orderId\": \"order_123\"\n  }\n}")

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

	req.Header.Add("x-api-key", "<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://app.sideshift.app/api/embed/checkout/sessions")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amountCents\": 5000,\n  \"description\": \"Premium creator bundle\",\n  \"customerEmail\": \"buyer@example.com\",\n  \"successUrl\": \"https://example.com/checkout/success\",\n  \"cancelUrl\": \"https://example.com/cart\",\n  \"metadata\": {\n    \"orderId\": \"order_123\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.sideshift.app/api/embed/checkout/sessions")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amountCents\": 5000,\n  \"description\": \"Premium creator bundle\",\n  \"customerEmail\": \"buyer@example.com\",\n  \"successUrl\": \"https://example.com/checkout/success\",\n  \"cancelUrl\": \"https://example.com/cart\",\n  \"metadata\": {\n    \"orderId\": \"order_123\"\n  }\n}"

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

{
  "success": true,
  "data": {
    "id": "ck_abc123",
    "status": "open",
    "sideshiftAccountId": "acct_a1b2c3d4e5f6",
    "amountCents": 5000,
    "feeCents": 185,
    "totalChargedCents": 5185,
    "currency": "usd",
    "paymentMethodType": "card",
    "allowedPaymentMethods": [
      "card",
      "apple_pay",
      "google_pay",
      "paypal"
    ],
    "url": "https://app.sideshift.app/connect/checkout/ck_abc123",
    "hostedUrl": "https://app.sideshift.app/connect/checkout/ck_abc123",
    "embedUrl": "https://app.sideshift.app/connect/checkout/ck_abc123/embed",
    "widgetUrl": "https://app.sideshift.app/connect/checkout/ck_abc123/embed",
    "checkoutConfigId": "chk_abc123",
    "sandbox": false
  }
}