keystone/api-ref/source/v3/samples/admin/limits-update-request.json

{
    "limits":[
        {
            "id": "25a04c7a065c430590881c646cdcdd58",
            "resource_limit": 11
        },
        {
            "id": "3229b3849f584faea483d6851f7aab05",
            "resource_limit": 5,
            "description": "Number of snapshots for project 3a705b9f56bb439381b43c4fe59dccce"
        }
    ]
}