Fehler

{
  "error": {
    "code": "validation_error",
    "message": "Some fields are invalid.",
    "issues": [
      {
        "path": "products.0.listPrice",
        "message": "Too small: expected number to be >=0"
      }
    ]
  }
}

async function api(path, init = {}, attempt = 0) {
  const res = await fetch(`https://tradecatalog.app/api/v1${path}`, {
    ...init,
    headers: {
      Authorization: `Bearer ${process.env.TRADECATALOG_API_KEY}`,
      'Content-Type': 'application/json',
      ...init.headers,
    },
  })
  if ((res.status === 429 || res.status >= 500) && attempt < 5) {
    const wait = Number(res.headers.get('Retry-After')) || 2 ** attempt
    await new Promise((resolve) => setTimeout(resolve, wait * 1000))
    return api(path, init, attempt + 1)
  }
  const body = await res.json()
  if (!res.ok) {
    const error = new Error(`${body.error.code}: ${body.error.message}`)
    error.status = res.status
    error.code = body.error.code
    error.issues = body.error.issues
    throw error
  }
  return body
}