REQUEST:
{
    "volume": {
        "size": 80,
        "description": " A bootable volume created before instance creation",
        "name": "TESTVOLN5",
        "imageRef": "3b296f34-0f18-4648-beb5-d78268a0ff98"
    }
}

RESPONSE:
{
    "volume": {
        "status": "creating",
        "migration_status": null,
        "user_id": "2c83e7e0ddf2043ffa70870b0a4e87b263316e1f81709cebc5568b0ad0ecc4cf",
        "attachments": [],
        "links": [
            {
                "href": "https://bcc-lab-mgmt-pvcsdn.lab.bluechipcloud.co.uk:9000/v2/069583b6a3f140f88133b902e1a5e6c2/volumes/4fbd85c4-3e2d-4725-a130-0b0b944b0b2e",
                "rel": "self"
            },
            {
                "href": "https://bcc-lab-mgmt-pvcsdn.lab.bluechipcloud.co.uk:9000/069583b6a3f140f88133b902e1a5e6c2/volumes/4fbd85c4-3e2d-4725-a130-0b0b944b0b2e",
                "rel": "bookmark"
            }
        ],
        "availability_zone": "nova",
        "bootable": "false",
        "encrypted": false,
        "created_at": "2017-12-11T18:26:22.074166",
        "description": " A bootable volume created before instance creation",
        "updated_at": null,
        "volume_type": null,
        "name": "TESTVOLN5",
        "replication_status": null,
        "consistencygroup_id": null,
        "source_volid": null,
        "snapshot_id": null,
        "multiattach": false,
        "metadata": {},
        "id": "4fbd85c4-3e2d-4725-a130-0b0b944b0b2e",
        "size": 80
    }
}

ERROR:

An error occurred while performing a storage operation for the volume TESTVOLN5.
12/11/17, 6:26 PM
Explanation:
Failed to copy image to volume: Bad or unexpected response from the storage volume backend API: Unable to fetch connection information from backend: 'Volume' object has no attribute 'id]'
Response:
Review the explanation and try the request again.