Function fetchManagedUsage

packages/oauth/src/managed-usage.ts:199–237

(
  url: string,
  accessToken: string,
  opts: { timeoutMs?: number } = {},
)

}

export async function fetchManagedUsage(
  url: string,
  accessToken: string,
  opts: { timeoutMs?: number } = {},
): Promise<FetchManagedUsageResult | FetchManagedUsageError> {
  const controller = new AbortController();
  const timer = setTimeout(() => {
    controller.abort();
  }, opts.timeoutMs ?? 8000);
  try {
    const res = await fetch(url, {
      headers: {
        Authorization: `Bearer ${accessToken}`,
        Accept: 'application/json',
      },
      signal: controller.signal,
    });
    if (!res.ok) {
      const status = res.status;
      const hint =
        status === 401
          ? 'Authorization failed. Please check your API key (try /login).'
          : status === 404
            ? 'Usage endpoint not available. Try Kimi For Coding.'
            : `Failed to fetch usage: HTTP ${String(status)}`;
      return { kind: 'error', status, message: await readApiErrorMessage(res, hint) };
    }
    const json: unknown = await res.json();
    return { kind: 'ok', parsed: parseManagedUsagePayload(json) };
  } catch (error) {
    if (error instanceof Error && error.name === 'AbortError') {
      return { kind: 'error', message: 'Failed to fetch usage: request timed out.' };
    }
    const msg = error instanceof Error ? error.message : String(error);
    return { kind: 'error', message: `Failed to fetch usage: ${msg}` };
  } finally {
    clearTimeout(timer);
  }
}