Property - Valuation

AVM — automated valuation

GET/v1/properties/{gnaf_id}/valuation/avm20¢ per call

Microburbs ML AVM for a single GNAF — point estimate, 80% range, plus a confidence score (0–100) derived from the interval width.

Price: 20¢ per call.

Authorization

Bearer tokentest

Sandbox key test works for the allowlisted GNAF + SAL — no signup.

Request

The only values you send. Fields under Responses below are what comes back — you never pass those.

Path parameters

gnaf_idstringrequired

Query parameters

None — this endpoint accepts no query parameters. Call the path above with your bearer token and nothing else.

Responses

Successful Response

application/json

AvmEstimatefields returned to you

predicted_pricenumberalways returned

Point estimate, AUD.

predicted_price_lownumberalways returned

Lower bound of the 80% prediction interval, AUD.

predicted_price_highnumberalways returned

Upper bound of the 80% prediction interval, AUD.

prediction_datestringalways returned

Date the model produced this estimate. AVMs are refreshed in batches; not on demand.

confidence_scoreintegermay be null

0–100. The valuation model's own calibrated confidence in this estimate — higher means the model is more certain. Read alongside `predicted_price_low` / `predicted_price_high` for the range.

GET/v1/properties/{gnaf_id}/valuation/avm

cURL

curl --request GET \
  --url 'https://api.microburbs.com.au/v1/properties/GANSW704074813/valuation/avm' \
  --header 'Authorization: Bearer test'

Example Responses

Show schema

{
  "data": {
    "predicted_price": 876651,
    "predicted_price_high": 1183479,
    "predicted_price_low": 569823,
    "prediction_date": "2026-04-20"
  }
}

Successful Response200

application/json