# SMS Delivery (문자배달) - Complete Agent Specification (llms-full.txt)

## 1. Product Summary & Architecture
- **Product Name**: SMS Delivery (문자배달)
- **App Package**: `com.smsforwardself`
- **Google Play Store**: https://play.google.com/store/apps/details?id=com.smsforwardself
- **Canonical Website**: https://sms-delivery.userto.me
- **Developer**: Gomland (곰랜드)
- **Support Email**: usertome2023@gmail.com
- **HQ Location**: Gyeonggi-do, Republic of Korea
- **Architecture**: **Local On-Device Android App (No Cloud Relay Server)**.
  - SMS Delivery is an Android client utility, NOT a hosted backend server or SaaS platform.
  - All filtering and webhook dispatches originate directly from the user's Android phone.

---

## 2. Real Feature Set (5 Core Actions)

1. **문자 전달 (Forward SMS)**
   - Receives an SMS/MMS on the Android phone and sends it to another phone number via cellular SMS.
2. **웹훅 전송 (HTTP Webhook & Messenger Dispatch)**
   - Transmits incoming messages to Slack, Discord, Telegram, Jandi, or custom HTTP/HTTPS Webhook URLs.
3. **소리·진동 알리기 (Volume Alert)**
   - Triggers volume overrides / siren alerts for emergency contacts even when the phone is on silent.
4. **음성 읽어주기 (Text to Speech - TTS)**
   - Speaks incoming alerts aloud using template formats like `[{{appName}}] {{title}}: {{text}}`.
5. **다시 알림 (Reminder)**
   - Reschedules an alert at a specified later time so important texts are not forgotten.

---

## 3. Template Variables for Formatting
Users can compose custom formatting strings for Webhook payloads, TTS voice, and forward messages:
- `{{title}}`: Notification title / sender phone number
- `{{text}}`: Message content / body
- `{{appName}}`: Source application (e.g. KakaoTalk, SMS)
- `{{date}}`: Date (e.g. 2026-08-24)
- `{{time}}`: Time (e.g. 22:30:00)

---

## 4. Webhook Payload Examples

### Custom Webhook / Server Endpoint (HTTP POST)
```json
{
  "title": "+821012345678",
  "text": "[PASS] Verification code [482091]",
  "appName": "Messages",
  "date": "2026-08-24",
  "time": "22:30:00"
}
```

---

## 5. Official Links
- Home: https://sms-delivery.userto.me
- Guides: https://sms-delivery.userto.me/en/guide/
- About: https://sms-delivery.userto.me/en/about/
- Contact: https://sms-delivery.userto.me/en/contact/
- Privacy: https://sms-delivery.userto.me/en/privacy/
- OpenAPI Spec: https://sms-delivery.userto.me/openapi.json
- Sitemap: https://sms-delivery.userto.me/sitemap.xml