curl --request POST \
  --url https://api.dev.purplelabelmd.com/v1/payments/checkout-sessions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --header 'X-Brand-Id: <x-brand-id>' \
  --data '
{
  "journey_id": "<string>",
  "offering_ref": "<string>",
  "promo": "<string>"
}
'

import requests

url = "https://api.dev.purplelabelmd.com/v1/payments/checkout-sessions"

payload = {
    "journey_id": "<string>",
    "offering_ref": "<string>",
    "promo": "<string>"
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "X-Brand-Id": "<x-brand-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    'X-Brand-Id': '<x-brand-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({journey_id: '<string>', offering_ref: '<string>', promo: '<string>'})
};

fetch('https://api.dev.purplelabelmd.com/v1/payments/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.dev.purplelabelmd.com/v1/payments/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([
    'journey_id' => '<string>',
    'offering_ref' => '<string>',
    'promo' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-key>",
    "X-Brand-Id: <x-brand-id>"
  ],
]);

$response = curl_exec($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.dev.purplelabelmd.com/v1/payments/checkout-sessions"

	payload := strings.NewReader("{\n  \"journey_id\": \"<string>\",\n  \"offering_ref\": \"<string>\",\n  \"promo\": \"<string>\"\n}")

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

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	req.Header.Add("X-Brand-Id", "<x-brand-id>")
	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://api.dev.purplelabelmd.com/v1/payments/checkout-sessions")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("X-Brand-Id", "<x-brand-id>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"journey_id\": \"<string>\",\n  \"offering_ref\": \"<string>\",\n  \"promo\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.dev.purplelabelmd.com/v1/payments/checkout-sessions")

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

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["X-Brand-Id"] = '<x-brand-id>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"journey_id\": \"<string>\",\n  \"offering_ref\": \"<string>\",\n  \"promo\": \"<string>\"\n}"

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

{
  "amount": {
    "amount_minor": 123,
    "currency": "<string>"
  },
  "client_secret": "<string>",
  "offering_ref": "<string>",
  "order_ref": "<string>",
  "payment_state": "created",
  "stripe_account": "<string>"
}

{
  "status": 123,
  "title": "<string>",
  "type": "<string>",
  "detail": "<string>"
}

{
  "status": 123,
  "title": "<string>",
  "type": "<string>",
  "detail": "<string>"
}

{
  "status": 123,
  "title": "<string>",
  "type": "<string>",
  "detail": "<string>"
}

{
  "status": 123,
  "title": "<string>",
  "type": "<string>",
  "detail": "<string>"
}

{
  "status": 123,
  "title": "<string>",
  "type": "<string>",
  "detail": "<string>"
}

{
  "status": 503,
  "title": "the pricing catalog is temporarily unavailable — checkout cannot resolve the price (fail closed)",
  "type": "commerce/checkout/catalog-unavailable"
}