Kadaster Transaction API
The purpose of the Transaction API is to be able to retrieve all transaction data per property as registered by the Kadaster in The Netherlands.
This API is now also available for Mopsus customers. Use the Transaction API on Mopsus after subscribing to the specific plan.
post
https://api.altum.ai
/transaction
Transaction API

Ping

To ping for availability of transaction data given the input, Post the request in the same manner as above to: https://api.altum.ai/transaction/ping

API output

Feature
Example
Text
Transaction
Transaction-20210830
Unique transaction ID in database
BagID
637010000220587
Unique building ID
PostCode
2728KM
Zipcode
HouseNumber
33.0
House number
HouseAddition
A
House number addition
City
ZOETERMEER
City name
Street
JONAGOLDHOF
Street name
HouseType
T
Indication of house type A = Appartement H = Hoekwoning K = Twee onder 1 kap O = Onbekend T = Tussenwoning V = Vrijstaand
BuildingCode
11
11 = Wonen 12 = Appartement 14 = Agrarisch 37 = Wonen met bedrijvigheid 53 = Recreatiewoning
OutersurfaceArea
154.0
Parcel area of the property
MoreRealEstate
J
Ja/Nee: Indication whether transaction contained multiple properties
RentedOut
N
Indication whether property is rented out
BusinessRight
VE
See below
MutationVariety
606
583 = execution sale 606 = common transfer 659 = public sale
FamilyTransaction
N
Ja/Nee: Indication whether the transaction is a Family Transaction
TransactionDate
20210830
Year Month Day
TransactionPrice
505000.0
Transaction price
TransactionPrixeIndexed
542075.0
Indexed to last month based on Kadaster index

BusinessRight

Variable
Description NL
Description EN
VE
Eigendom
Full ownership
EVBD
Eigendom (recht van), Zakelijk recht als bedoeld in artikel 5, lid 3, onder b, van de Belemmeringenwet Privaatrecht op gedeelte van perceel
Ownership with limited rights
EVGB
Eigendom bel. met recht van (mede)gebr. en/of (mede)bew.
Co-ownership
EVOD
Eigendom (recht van), Opstalrecht Nutsvoorzieningen op gedeelte van perceel
Ownership with limited rights
EVOL
Eigendom (recht van), Opstalrecht Nutsvoorzieningen
Ownership with limited rights
EVOS
Eigendom bel. met recht van opstal
Ownership with limited rights
EVVG
Eigendom bel. met recht van vruchtgebruik
Ownership with limited rights
EP
Recht van erfpacht
You own the building, not the ground
EO
Recht van erfpacht en opstal
You own the building, not the ground
EPEP
Recht van erfpacht op recht van erfpacht
You own the building, not the ground
EVEP
Eigendom bel. met recht van erfpacht
Ownership with limited rights
BK
Beklemrecht
You own the building, not the ground
BKBK
Beklemrecht, beklemrecht
You own the building, not the ground
EVBP
Eigendom bel. met B.P.-recht
Ownership with limited rights
OS
Recht van opstal
Extra rights