API

Underwriting, as an endpoint.

The Underwritey API is in private beta. Request access below.

What the beta covers

Subject lookup

Property facts for an address: beds, baths, square feet, year built, last sale.

Comps

A ranked comparable sales set with distance, recency, and fit.

Auto Mode value

The Auto Mode value and the comps behind it.

Report PDF

A shareable underwrite report for a saved property.

Example

Request (example)

POST /v1/comps
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{ "address": "123 Main St, Detroit, MI 48201", "radius_mi": 0.5 }

Response (example)

{
  "subject": { "beds": 3, "baths": 1, "sqft": 1180 },
  "comps": [
    { "address": "141 Main St", "sold_price": 152000, "distance_mi": 0.1, "rank": 1 }
  ],
  "auto_value": 149500
}

Authentication

Each beta partner receives a private bearer key. Keys are issued by our team; there is no self-serve key creation today.

Rate limits

Beta keys are rate limited per minute and per day. Limits are set per partner based on use case.