# Contact — BrandApp Playground

> How to reach Reopt about the SDK, the playground, or a bug in either.

- Canonical page: https://brandapp-playground.vercel.app/contact
- Markdown: https://brandapp-playground.vercel.app/contact.md

## Channels

| Purpose | Where |
| --- | --- |
| Bug in the playground | <https://github.com/reopt-ai/brandapp-playground/issues> |
| SDK questions and general contact | contact@reopt.ai |
| Phone (Korea) | 1644-2410 |
| Product site | <https://reopt.ai> |

## Publisher

주식회사 리옵트 (Reopt Inc.)  
서울특별시 광진구 천호대로101길 43, 1층 14호 (중곡동), Republic of Korea

Support is available in Korean and English.

## Related

- [About](https://brandapp-playground.vercel.app/about.md)
- [Privacy](https://brandapp-playground.vercel.app/privacy.md)

---

Index of every document: https://brandapp-playground.vercel.app/llms.txt
Single-file copy: https://brandapp-playground.vercel.app/llms-full.txt
HTTP API description: https://brandapp-playground.vercel.app/openapi.json