# Volume


[API catalog](/reference/api/) · [Docker Sandboxes overview](/reference/api/sandboxes/latest/) · [Product manual](https://docs.docker.com/ai/sandboxes-api/) · [OpenAPI specification](/reference/api/sandboxes/api.yaml)

API version: v1


> This API is experimental. Features, interfaces,
> and behavior may change.




Schema constraints and annotations:

```json
{
  "description": "Volume is persistent storage metadata within its owner and contract scope.\nuid must equal the immutable resource ID in name",
  "properties": {
    "createdAt": {
      "$ref": "#/components/schemas/Timestamp",
      "description": "created_at is the creation timestamp."
    },
    "displayName": {
      "description": "display_name is a scoped label and never selects the resource.",
      "type": "string"
    },
    "etag": {
      "description": "etag identifies the observed version of this resource. It is opaque and strong,\nchanges on every visible change, and is what a mutation sends as its precondition.",
      "minLength": 1,
      "pattern": "^\"[^\"\\x00-\\x20\\x7f]*\"$",
      "readOnly": true,
      "type": "string"
    },
    "name": {
      "description": "(IDENTIFIER) name ends in the immutable backing ID and never changes with display_name.",
      "pattern": "^volumes/[^/]+$",
      "type": "string"
    },
    "uid": {
      "description": "(IMMUTABLE) uid is the existing backing ID, equal to the resource name's terminal segment.",
      "minLength": 1,
      "readOnly": true,
      "type": [
        "string"
      ]
    }
  },
  "required": [
    "uid",
    "name",
    "createdAt",
    "etag"
  ],
  "title": "Volume",
  "type": "object"
}
```