---
title: "Update one source across a Reframe composition"
method: PATCH
path: "/projects/{projectId}/reframes/{reframeId}/sources/{sourceAssetId}"
tags: ["Project Management"]
---

# Update one source across a Reframe composition

`PATCH /projects/{projectId}/reframes/{reframeId}/sources/{sourceAssetId}`

## Request

- Base URL: `https://blitzreels.com/api/v1`
- URL: `https://blitzreels.com/api/v1/projects/{projectId}/reframes/{reframeId}/sources/{sourceAssetId}`
- Auth: API key in header `Authorization`

Update one source across a Reframe composition.

## Path parameters

- `projectId` string, required
- `reframeId` string, required
- `sourceAssetId` string, required

## Request body

- object
  - `source_crop` object, nullable, required
    - `x` number, required
    - `y` number, required
    - `width` number, required
    - `height` number, required
  - `source_offset_units` string, nullable, required
  - `ignored` boolean, nullable, required
  - `replacement_asset_id` string, nullable, required

## Response `200`

Successful response

- object
  - `success` true, required
  - `reframe_id` string, required
  - `project_id` string, required
  - `source_asset_id` string, required
  - `affected_timeline_item_ids` 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)