Errors

const res = await fetch('https://merchant.minisend.xyz/api/merchant/checkout', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer ms_live_your_key_here',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({ amount: 25.00 }),
});

if (!res.ok) {
  const { error } = await res.json();

  if (res.status === 429) {
    await new Promise((r) => setTimeout(r, 2000));
  }

  throw new Error(`${res.status}: ${error}`);
}

const session = await res.json();

import requests
import time

def create_checkout(amount):
    res = requests.post(
        "https://merchant.minisend.xyz/api/merchant/checkout",
        headers={"Authorization": "Bearer ms_live_your_key_here"},
        json={"amount": amount},
    )

    if not res.ok:
        if res.status_code == 429:
            time.sleep(2)
        raise RuntimeError(f"{res.status_code}: {res.json().get('error')}")

    return res.json()