# 문자

- [불법 스팸에 대해 자세히 알아보기](https://guide-user.sendon.io/faq/sms/illegal-spam.md): 발송한 문자가 불법 스팸으로 분류된 경우 처리 절차를 알아보세요.
- [소명 준비하기](https://guide-user.sendon.io/faq/sms/appeal-request.md): 불법메시지로 신고된 경우 소명을 통해 제한을 해제할 수 있어요.
- [광고표기 준수를 꼭 해야하나요?](https://guide-user.sendon.io/faq/sms/ad-disclosure-rules.md): 광고 표기 준수를 꼭 해야하는지, 어떨 때 해야하는지 궁금하셨죠? 알려드릴게요!
- [수신거부 연락처를 관리하는 방법](https://guide-user.sendon.io/faq/sms/manage-opt-out.md): 수신거부를 등록하거나 해제하고 싶나요? 방법을 알려드릴게요.


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