Function pickErrorDetail

packages/oauth/src/oauth.ts:25–27

(data: Record<string, unknown>)

const RETRYABLE_STATUSES = new Set([429, 500, 502, 503, 504]);

function pickErrorDetail(data: Record<string, unknown>): string {
  return extractApiErrorMessage(data) ?? 'unknown';
}

function tokenFromResponse(payload: Record<string, unknown>): TokenInfo {
  // Required-field validation. Reject responses that are missing