Method tryRefresh

packages/cli/src/auth/client.ts:164–175

(refresh_token: string)

  }

  private async tryRefresh(refresh_token: string): Promise<OAuthTokens | null> {
    if (!this.onRefresh) return null;
    try {
      return await this.onRefresh(refresh_token);
    } catch (err) {
      // Refresh failure should be surfaced upstream by the caller via
      // the retry's 401, not by throwing here — so callers consistently
      // see "please log in again" rather than mixed error types.
      if (isAuthError(err) && err.code === "REFRESH_FAILED") return null;
      throw err;
    }
  }
}

export function buildAuthHeaders(credential: ResolvedCredential): Record<string, string> {