get
https://api-sandbox.seamlesshr.app/v1/requisition/request-transactions/summation
This endpoint can be used to retrieve the summation of all expense requests within the specified period. When start_date is passed without the end_date, the end_date is set to the end of the day for the start_date.
When grand_total is passed, the result returned is the total sum of the expense transactions in the system. If used along with start_date and end_date, the result returned is the total sum of the expense transactions within the specified date range.