post https://sandbox.pismolabs.io/savings-products/v1/accounts//average-balance
Calculates an average balance for an account.
Using this endpoint, you can specify a datetime range and calculate the average balance of an account over that period using a weighted average method. This involves multiplying the balance by the number of days it has remained unchanged, summing the results, and then dividing them by the total number of days in the specified period.