octavia/api-ref/source/v2/examples/pool-update-request.json

{
    "pool": {
        "lb_algorithm": "LEAST_CONNECTIONS",
        "session_persistence": {
            "type": "SOURCE_IP"
        },
        "description": "Super Least Connections Pool",
        "name": "super-least-conn-pool",
        "tags": ["updated_tag"]
    }
}