Authentication, input and response

Details on input output and authentication requirements

Post object data to receive an accurate automated model valuation

POST https://api.altum.ai/avmplus

This endpoint allows you to receive response from the Altum AI AVM+ model.

Headers

Name	Type	Description
Content-Type	string	application/json
x-api-key*	string	API Key from Altum. Create one via Mopsus(https://mopsus.altum.ai)

Request Body

Name	Type	Description
postcode*	string	Postcode of the object
valuationdate	string	Valuation date (default is date of entry)
houseaddition	string	House number letters and/or addition
housenumber*	number	House number
energylabel	string	Energy label A++++ till G
innersurfacearea	number	Square meter (m2) inner surface area

401: Unauthorized No access

{
    'Output': 'Please use https://api.altum.ai or visit https://mopsus.altum.ai to make your request.'
}

403: Forbidden Forbidden

{
	"message": "Missing Authentication Token"
}

429: Too Many Requests API key limit exceeded

500: Internal Server Error Service is not available and/or down

{
	"message": "Internal server error"
}

422: Unprocessable Entity Wrong input format

{
  "detail": [
    {
      "loc": [
        "body",
        "postcode"
      ],
      "msg": "string does not match regex \"^(?!1000|1001|1002|1003|1004|1005|1006|1007|1008|1009|1010)[1-9][0-9]{3}[A-Z]{2}$\"",
      "type": "value_error.str.regex",
      "ctx": {
        "pattern": "^(?!1000|1001|1002|1003|1004|1005|1006|1007|1008|1009|1010)[1-9][0-9]{3}[A-Z]{2}$"
      }
    }
  ]
}

200: OK Successful response

{
	"bagid": "0363010000735772",
	"postcode": "1024CT",
	"housenumber": "25",
	"houseaddition": "",
	"city": "Amsterdam",
	"street": "Markengouw",
	"housetype": "Portiekwoning",
	"buildyear": "1967",
	"innersurfacearea": "76",
	"outersurfacearea": "3299",
	"volume": "2211",
	"energylabel": "D",
	"longitude": "4.96144831561363",
	"latitude": "52.39109040866619",
	"valuationdate": "20231120",
	"priceestimation": "278082",
	"confidence": "90% Confidence Interval is 250273-305890."
}

400: Bad Request Unsuccessful response

{
  "Output": "The given house address not found in database, the combination of Post Code, House Number and House Addition does not exist."
}

{
  'Unsupported evaluation date format, it should be YYYYMMDD.'
}

{
  'The evaluation date range should be from {} and until {}.'
}

{
  'Output': 'We are not able to provide prediction at the moment.'
}

{
  'Output': 'The prediction is too low.'
}

Request body

Example request

{
  "postcode": "1024CT",
  "housenumber": 25,
  "houseaddition": "",
  "valuation_date": "20230112"
}