| Name | Type | Description | Notes |
|---|---|---|---|
| file_id | string | [optional] | |
| s3_uri | string | S3 URI (direct upload only) | [optional] |
| url | string | Presigned download URL (direct upload only) | [optional] |
| upload_url | string | Presigned PUT URL (presigned upload only) | [optional] |
| s3_key | string | S3 object key (presigned upload only) | [optional] |
| expires_in | int | URL expiry in seconds (presigned upload only) | [optional] |
| filename | string | [optional] | |
| content_type | string | [optional] | |
| size | int | [optional] | |
| metadata | object | [optional] | |
| created_at | \DateTime | [optional] |