UsageValue

starting_on date-time required
RFC3339 formatted UTC timestamp for starting period

Example: 2021-09-01T01:00:00Z

ending_before date-time required
RFC3339 formatted UTC timestamp for ending period

Example: 2021-09-01T02:00:00Z

value double required
Usage value for the period

UsageValue

{
  "starting_on": "2021-09-01T01:00:00Z",
  "ending_before": "2021-09-01T02:00:00Z",
  "value": 0
}