Errors

const response = await fetch(url, options)
 
if (!response.ok) {
  const problem = await response.json()
  switch (problem.code) {
    case 'invalid_token':
      // Refresh the access token and retry once. If refreshing fails, ask the user to reconnect.
      break
    case 'rate_limited':
      await new Promise((r) => setTimeout(r, Number(response.headers.get('Retry-After')) * 1000))
      break
    default:
      throw new Error(`${problem.status} ${problem.code}: ${problem.detail} (request ${problem.request_id})`)
  }
}

response = session.post(url, json=payload, headers=headers)
 
if not response.ok:
    problem = response.json()
    if problem["code"] == "invalid_token":
        ...  # Refresh the access token and retry once. If refreshing fails, ask the user to reconnect.
    elif problem["code"] == "rate_limited":
        time.sleep(int(response.headers["Retry-After"]))
    else:
        raise RuntimeError(f"{problem['status']} {problem['code']}: {problem.get('detail')} (request {problem['request_id']})")

type Problem struct {
	Status    int    `json:"status"`
	Code      string `json:"code"`
	Detail    string `json:"detail"`
	RequestID string `json:"request_id"`
}
 
if res.StatusCode >= 400 {
	var p Problem
	json.NewDecoder(res.Body).Decode(&p)
	switch p.Code {
	case "rate_limited":
		wait, _ := strconv.Atoi(res.Header.Get("Retry-After"))
		time.Sleep(time.Duration(wait) * time.Second)
	default:
		return fmt.Errorf("%d %s: %s (request %s)", p.Status, p.Code, p.Detail, p.RequestID)
	}
}

unless response.is_a?(Net::HTTPSuccess)
  problem = JSON.parse(response.body)
  case problem["code"]
  when "rate_limited"
    sleep response["Retry-After"].to_i
  else
    raise "#{problem["status"]} #{problem["code"]}: #{problem["detail"]} (request #{problem["request_id"]})"
  end
end