Open Government Data Portal

The mortgage loan underlying asset information API consists of underlying asset repayment history inquiry, underlying asset delinquency rate inquiry, underlying asset detailed information inquiry, underlying asset securities repayment information inquiry, and underlying asset LTV and DTI inquiry operations. The underlying asset repayment history inquiry function provides loan balance, early repayment amount, interest repayment amount, etc. by base month and issuance year, the underlying asset delinquency rate inquiry function searches for the number of delinquent cases, amount, and delinquency rate of the underlying asset, and the underlying asset detailed information inquiry function can search for interest rates, maturity, collateral information, etc. of individual loans, the underlying asset securities repayment information inquiry function provides the repayment status of each issued MBS, and the underlying asset LTV and DTI inquiry function provides the borrower's loan-to-value (LTV) and debt-to-income (DTI) ratio.