Get the current month-to-date estimate. This endpoint has two different responses. Under normal circumstances, it generally takes less than 5 seconds to generate but in certain cases can take up to 60 seconds. Once generated the month-to-date estimate is cached for 4 hours, and is available the next request will return the JSON representation of the month-to-date estimate. While a report is being generated in the background, this endpoint will return a 202 Accepted response. The full format of which can be found in detail in our billing calculation guide. There are certain accounts for which we are unable to generate a month-to-date estimate. For example, accounts who have parent-pay are unable to generate an MTD estimate. The parent accounts are able to generate a month-to-date estimate but that estimate will not include the child accounts amounts at this time.