This API is used to get the usage on the customer's account. This API can only be used to fetch the usage record on the account for the last 90 days only.
You can define the date range but that range can only fall between the last 90 days only.
You can also use this API to get the usage summary, for the user. When using this API to get the summary it will by default give the summary of the last 90 days and you can not define a date range on that.
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