=== 04 3단계 ④ 권한과 바이트 수 (값은 안 본다) ===
ls: cannot access '/etc/letsencrypt/cloudflare.ini': No such file or directory
wc: /etc/letsencrypt/cloudflare.ini: No such file or directory

=== 04 3단계 ⑤ 토큰이 살아 있고 권한 범위가 맞는지 (응답의 상태 문자열만) ===
awk: cannot open /etc/letsencrypt/cloudflare.ini (No such file or directory)
{"success":false,"errors":[{"code":6003,"message":"Invalid request headers","error_chain":[{"code":6111,"message":"Invalid format for Authorization header"}]}],"messages":[],"result":null}