Usage

{
    "object": "usage",
    "credit_balance": 0,
    "total_tasks": 0,
    "credits_settled": 0,
    "credits_refunded": 0,
    "concurrency": {
        "limit": 2,
        "active": 0
    },
    "by_workflow": [
        {
            "workflow": "music-video",
            "tasks": 0,
            "credits_settled": 0
        }
    ]
}