{ "principal": 97750.00, "interest rate": 5.5, "periods per year": 12, "periods": 182, "start date": "2017-11-07", "start_interest_date": "2017-11-11", "first payment month": "2017-12-15", "monthly_payment": 803.00, "payment day of month": "15", "payments": [ ["2017-12-11", "803.00"], ["2018-01-23", "803.00"], ["2018-03-23", "803.00"], ["2018-04-18", "803.00"], ["2018-04-26", "803.00"], ["2018-05-15", "0.00"], ["2018-06-15", "0.00"], ["2018-07-12", "803.00"], ["2018-08-07", "803.00"], ["2018-09-06", "803.00"], ["2018-10-11", "803.00"], ["2018-11-13", "803.00"] ] }