---
title: "Add Additional Source"
method: POST
path: "/dubbing/job/{request_id}/sources"
---

# Add Additional Source

`POST /dubbing/job/{request_id}/sources`

Attach an additional source asset (subtitles, audio hints, etc.) to an existing job. The new source is ingested asynchronously.

## Path parameters

- `request_id` string, required

## Request body

- DubbingSubmissionAdditionalSource
  - `source` 'AUDIO_HINTS' | 'CC_SDH' | 'MISC' | 'DFXP_SUBTITLES', required — Type of additional source asset that can be attached to a dubbing job as input reference material.
  - `assetPath` string, required — S3 path to the asset file (must start with 's3://', e.g., 's3://bucket/asset.mp4')

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/deepdub-ai/apis/deepdub-managed-dubbing-api.md) · [All operations](https://skmtc.net/deepdub-ai/apis/deepdub-managed-dubbing-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/deepdub-ai/deepdub-managed-dubbing-api/versions/1f72f24ed1cf/schema)