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Video Dubbing API (x402)
x402
Video Dubbing API (x402) is a paid API for AI agents from api.x402cloud.space, paid per call via x402, $0.3/call, status unknown (last checked 2026-09-14).
Dubs a video into a different language by replacing the original audio track with AI-generated localized speech synchronized to the video.
Price / call$0.3
Success—
StatusUnknown
How this service works
Agent-ready x402 APIs for AI video production, audio localization, web research, document extraction, data analysis, and structured JSON transformation.
Output
Returns a JSON object containing a status string, a unique request_id for tracking, and a result object that typically includes a URL or data for the dubbed video with localized audio synchronized to the original video timing. May also include usage metadata, model_used, warnings, and payment confirmation details.
Example use cases
Localizing marketing video for new market
“I have an English product demo video at https://example.com/demo.mp4 and I need it dubbed into Portuguese for our Brazilian launch — can you generate a version with a natural Brazilian Portuguese voice synced to the original?”
YouTube channel multilingual expansion
“I want to reach a French-speaking audience — can you create a French dub of my tutorial video at https://mysite.com/tutorial.mp4 with the audio fully synced and sounding natural?”
Corporate training video localization
“We need to localize our onboarding training video into German for our new Munich office team — the original English video is at https://hr.example.com/onboarding.mp4, please dub it into German.”
Technical details
Endpoint
POSThttps://api.x402cloud.space/api/v1/video-dubbingWhen to prefer
Choose this endpoint when you need to replace or overlay a video's audio track with AI-generated speech in a different language, particularly in an automated agent workflow that supports x402 micropayment authentication. It is well-suited for content localization pipelines, multilingual publishing workflows, or any scenario where generating a dubbed video programmatically at $0.30 per call is cost-effective compared to manual dubbing services.
Side effects
- Invalid or inaccessible video URL returns an error status
- Unsupported target language results in a bad request error
- Video file too large or too long may cause timeout or rejection
- Malformed input object missing required fields returns validation error
- Payment failure via x402 protocol blocks request processing
- Network latency or processing delays may cause slow or failed responses
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| options | object |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| usage | object | |
| resultrequired | object | |
| statusrequired | string | |
| payment | object | |
| warnings | array | |
| model_used | string | |
| request_idrequired | string |
Tags
x402
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