# DubTranslateWiz Video speech translation and replacement narration. Website https://dubtranslatewiz.661m.com API guide /api-guide; REST /api; MCP /mcp. Shared web/API account and credits. Upload video with speech, 5 seconds to 2 minutes, 1080p or lower, max 200 MB. Request kind dub, upload ID, language (English, Spanish etc), voice (Kore, Puck, Charon, Aoede, Zephyr), prompt notes. 300 credits per video; $10 buys1000 credits. API keys cannot pay or manage keys. Use Idempotency-Key for safe retry. Download private ZIP with dubbed MP4, translated SRT and narration WAV. Original sound/music is replaced. No lip sync or voice cloning. Review AI translation and approximate timestamps before publication. Files retained30days.