                     |
|----------------|----------------|----------|-----------------------------------------------------|
| <code>id</code>           | integer/string | yes      | ID of the project owned by the authenticated user.  |
| <code>relation</code>     | string         | yes      | Name of the project top-level relation to download. |
| <code>batched</code>      | boolean        | no       | Whether the export is batched.                      |
| <code>batch_number</code> | integer        | no   