# Download project data source

`GET` `/api/v1/carve/projects/{project_id}/data-sources/{data_source_id}/download`

Return a short-lived S3 presigned URL for the processed data file
backing the given project data source. The URL expires in one hour
(`expires_in` seconds).

## Path parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| project_id | string | yes | — |
| data_source_id | string | yes | — |

## Response

`200 OK` — `application/json`

| Field | Type | Description |
|-------|------|-------------|
| download_url | string | — |
| expires_in | integer | — |

## Errors

| Status | Description |
|--------|-------------|
| 404 | Not Found |