The string to use in a subsequent request to get the next page of results in a paginated response. This value is null if there are no additional pages.
An array of objects that contains the results of the query. Each object contains the data for an account that matches the filter criteria specified in the request.
The inclusive time period that the usage data applies to. Possible values are: MONTH_TO_DATE, for the current calendar month to date; and, PAST_30_DAYS, for the preceding 30 days.