---
title: "Set a YouTube video outro theme"
method: PATCH
path: "/projects/{projectId}/composition-presets/{contentItemId}/theme"
tags: ["Timeline Editing"]
---

# Set a YouTube video outro theme

`PATCH /projects/{projectId}/composition-presets/{contentItemId}/theme`

## Request

- Base URL: `https://blitzreels.com/api/v1`
- URL: `https://blitzreels.com/api/v1/projects/{projectId}/composition-presets/{contentItemId}/theme`
- Auth: API key in header `Authorization`

Set a YouTube video outro theme.

## Path parameters

- `projectId` string, required
- `contentItemId` string, required

## Request body

- object
  - `theme` 'dark' | 'light', required

## Response `200`

Successful response

- object
  - `success` true, required
  - `content_item_id` string, required
  - `theme` 'dark' | 'light', required
  - `previous_background_color` string, required
  - `background_color` string, required
  - `text_color` string, required

## Other responses

- `400`: Invalid input data
- `401`: Authorization not provided
- `403`: Insufficient access
- `404`: Not found
- `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)