{"name":"Opendoor public calculators","description":"Read-only calculator endpoints. Agents set query parameters to change inputs and receive structured answers. These endpoints do not originate loans, create offers, or mutate customer records.","version":"1.0.0","resources":[{"id":"mortgage-rate","name":"Opendoor Home Loans rate calculator","description":"Set purchase, down payment, credit, location, and loan inputs to return a live rate, APR, and principal-and-interest estimate.","pagePath":"/mortgage","apiPath":"/api/agent/v1/calculators/mortgage-rate","mediaType":"application/json","parameters":[{"required":false,"name":"purchase_price","type":"number","description":"Home purchase price in dollars."},{"required":false,"name":"down_payment_percent","type":"number","description":"Down payment as a percent of purchase price."},{"required":false,"name":"credit_score","type":"string","description":"Credit-score band used for pricing.","enum":["780","760","740","720","700","680","660","640","620","600","580","579"]},{"required":false,"name":"product","type":"string","description":"Loan product key.","enum":["30f","15f","arm5","arm7","arm10"]},{"required":false,"name":"city","type":"string","description":"Property city."},{"required":false,"name":"state","type":"string","description":"Two-letter US state code."},{"required":false,"name":"postal_code","type":"string","description":"Five-digit US ZIP code."},{"required":false,"name":"property_type","type":"string","description":"Property type.","enum":["sfr","town","condo"]},{"required":false,"name":"occupancy","type":"string","description":"Occupancy.","enum":["primary","second","invest"]},{"required":false,"name":"first_time_buyer","type":"boolean","description":"Whether the borrower is a first-time buyer."},{"required":false,"name":"opendoor_home","type":"boolean","description":"Whether the property is an Opendoor-owned home."},{"required":false,"name":"annual_income","type":"number","description":"Annual borrower income in dollars."},{"required":false,"name":"monthly_debt","type":"number","description":"Monthly debt payments in dollars."},{"required":false,"name":"points","type":"number","description":"Discount points to buy, from 0 to 2."}],"pageUrl":"https://www.opendoor.com/mortgage","url":"https://www.opendoor.com/api/agent/v1/calculators/mortgage-rate"},{"id":"mortgage-payment","name":"Mortgage payment calculator","description":"Set home price, down payment, interest rate, tax, and insurance to return a monthly payment breakdown.","pagePath":"/mortgage-calculator","apiPath":"/api/agent/v1/calculators/mortgage-payment","mediaType":"application/json","parameters":[{"required":false,"name":"home_price","type":"number","description":"Home purchase price in dollars."},{"required":false,"name":"down_payment","type":"number","description":"Down payment in dollars."},{"required":false,"name":"interest_rate","type":"number","description":"Annual interest rate percent."},{"required":false,"name":"home_insurance","type":"number","description":"Annual homeowners insurance in dollars."},{"required":false,"name":"property_tax","type":"number","description":"Annual property tax in dollars. Defaults from the state rate when omitted."},{"required":false,"name":"state","type":"string","description":"Two-letter US state code used for the default tax rate."}],"pageUrl":"https://www.opendoor.com/mortgage-calculator","url":"https://www.opendoor.com/api/agent/v1/calculators/mortgage-payment"},{"id":"home-sale","name":"Home sale calculator","description":"Set sale price, repairs, and mortgage payoff to return estimated net proceeds after selling costs.","pagePath":"/home-sale-calculator","apiPath":"/api/agent/v1/calculators/home-sale","mediaType":"application/json","parameters":[{"required":false,"name":"sale_price","type":"number","description":"Expected home sale price in dollars."},{"required":false,"name":"repairs","type":"number","description":"Expected repair credits or costs in dollars."},{"required":false,"name":"mortgage_payoff","type":"number","description":"Remaining mortgage payoff in dollars."}],"pageUrl":"https://www.opendoor.com/home-sale-calculator","url":"https://www.opendoor.com/api/agent/v1/calculators/home-sale"},{"id":"home-value","name":"Home value estimator","description":"Set an address and Casa address token to return an estimated value range from Opendoor Signals.","pagePath":"/home-value-estimator","apiPath":"/api/agent/v1/calculators/home-value","mediaType":"application/json","parameters":[{"required":false,"name":"address","type":"string","description":"Human-readable address, used only for display."},{"required":true,"name":"address_token","type":"string","description":"Casa addressToken. Required for a Signals estimate. Agents cannot invent one from a street string."}],"pageUrl":"https://www.opendoor.com/home-value-estimator","url":"https://www.opendoor.com/api/agent/v1/calculators/home-value"},{"id":"time-savings","name":"Time savings calculator","description":"Set home size and prep answers to return estimated hours saved by selling with Opendoor instead of a traditional listing.","pagePath":"/time-savings-calculator","apiPath":"/api/agent/v1/calculators/time-savings","mediaType":"application/json","parameters":[{"required":false,"name":"home_size","type":"string","description":"Home size band used for hour estimates.","enum":["1","2","3","4"]},{"required":false,"name":"cleaning","type":"boolean","description":"Whether the home needs cleaning before listing."},{"required":false,"name":"staging","type":"boolean","description":"Whether the home needs staging before listing."},{"required":false,"name":"repairs","type":"boolean","description":"Whether the home needs repairs before listing."},{"required":false,"name":"decluttering","type":"boolean","description":"Whether the home needs decluttering before listing."},{"required":false,"name":"life_stage","type":"string","description":"Life-stage copy on the result card. Does not change the hour math.","enum":["1","2","3","4","5","6","7","8","9"]}],"pageUrl":"https://www.opendoor.com/time-savings-calculator","url":"https://www.opendoor.com/api/agent/v1/calculators/time-savings"}]}