---
title: "Regenerate one faceless preproduction asset"
method: POST
path: "/projects/{projectId}/faceless/plans/{revisionId}/regenerate-assets"
tags: ["AI Generation"]
---

# Regenerate one faceless preproduction asset

`POST /projects/{projectId}/faceless/plans/{revisionId}/regenerate-assets`

## Request

- Base URL: `https://blitzreels.com/api/v1`
- URL: `https://blitzreels.com/api/v1/projects/{projectId}/faceless/plans/{revisionId}/regenerate-assets`
- Auth: API key in header `Authorization`

Requires an active paid plan. Regenerates one scene keyframe, one character anchor, or the style anchor. Character-anchor and style-anchor regeneration also refresh every dependent scene keyframe.

Cost note: This operation may consume AI credits and can take time to complete.

## Path parameters

- `projectId` string, uuid, required
- `revisionId` string, uuid, required

## Headers

- `Idempotency-Key` string

## Request body

- object
  - `asset_type` 'style_anchor' | 'character_anchor' | 'scene_keyframe', required: style_anchor regenerates the shared style reference and every keyframe; character_anchor requires character_id and refreshes dependent keyframes; scene_keyframe requires scene_index.
  - `character_id` string
  - `scene_index` integer

## Response `200`

Successful response

- object
  - `revision_id` string, required
  - `job_id` string, required
  - `status` 'preproduction_processing', required
  - `asset_type` 'style_anchor' | 'character_anchor' | 'scene_keyframe', required
  - `character_id` string, nullable, required
  - `scene_indexes` number[], required

## Other responses

- `400`: Invalid input data
- `401`: Authorization not provided
- `403`: Insufficient access
- `500`: Internal server error

---

[API](https://skmtc.dev/blitzreels/apis/blitzreels-api.md) · [All operations](https://skmtc.dev/blitzreels/apis/blitzreels-api/llms.txt) · [OpenAPI document](https://skmtc.dev/blitzreels/apis/blitzreels-api/revisions/35608b12471d?raw)