---
title: "Add dynamic subtitles to a translation"
method: POST
path: "/actions/subtitles_dynamic_create"
tags: ["subtitles"]
---

# Add dynamic subtitles to a translation

`POST /actions/subtitles_dynamic_create`

## Request

- Base URL: `https://api.voicecheap.ai/v1`
- URL: `https://api.voicecheap.ai/v1/actions/subtitles_dynamic_create`
- Auth: one of:
  - API key in header `x-api-key`
  - HTTP bearer

Add a selected dynamic subtitle template to a completed translated or lip-synced video. Uses the normal plan allowance and media credits. Poll projects_get.

## Headers

- `Idempotency-Key` string, uuid

## Request body

- object
  - `projectId` string, required
  - `workId` string, required
  - `translatedVersionId` string, required
  - `templateName` 'Sara' | 'Daniel' | 'Dan 2' | 'Hormozi 4' | 'Dan' | 'Devin' | 'Tayo' | 'Ella' | 'Tracy' | 'Luke' | 'Hormozi 1' | 'Hormozi 2' | 'Hormozi 3' | 'Hormozi 5' | 'Leon' | 'Ali' | 'Beast' | 'Maya' | 'Karl' | 'Iman' | 'Umi' | 'David' | 'Noah' | 'Gstaad' | 'Malta' | 'Nema' | 'Seth' | 'William', required
  - `videoSource` 'translated' | 'lip-synced'
  - `magicZooms` boolean
  - `magicBrolls` boolean
  - `magicBrollsPercentage` number
  - `removeSilencePace` 'natural' | 'fast' | 'extra-fast'
  - `removeBadTakes` boolean
  - `requestId` string, uuid: UUID v4 for this action. Reuse the same ID with identical arguments on retries.

## Response `200`

Completed result or saved request state.

- object
  - `data` unknown, required
  - `requestId` string, uuid

## Other responses

- `202`: The action is running. Poll action_request_get with requestId and operation.
- `400`: Invalid arguments.
- `401`: Invalid or expired API key.
- `403`: Permission or subscription required.
- `409`: Idempotency conflict or account concurrency limit.
- `429`: Shared account rate or monthly limit reached.

---

[API](https://skmtc.dev/voicecheap/apis/voicecheap-api.md) · [All operations](https://skmtc.dev/voicecheap/apis/voicecheap-api/llms.txt) · [OpenAPI document](https://skmtc.dev/voicecheap/apis/voicecheap-api/revisions/0cb50268f31a?raw)