kombit-client 1.1.0

KOMBIT client provides easy connection to webservices from KOMBIT / Serviceplatformen / digitaliseringskataloget.

kombit-client

A Python client for connecting to Danish government web services via KOMBIT Serviceplatformen. The package wraps a .NET library using pythonnet, exposing a clean Python API with Pythonic naming conventions.

Requirements

• Python 3.10–3.14
• .NET 9 runtime or SDK (download)
• Certificates issued by KOMBIT for STS and service authentication: digitaliseringskataloget - certifikater

Installation

pip install kombit-client

Overview

All configuration is handled via environment variables. You must set the following variables before using the client:

Environment Variable	Description
CERT_BASE_PATH	Directory containing all certificate files
CLIENT_CERT	Filename of client certificate (e.g., client.p12)
CLIENT_CERT_BASE64	(Optional) client certificate as a base64 string
CLIENT_PASS	(Optional) Password for client certificate
ROOT_CERT	(Optional) Filename of the root certificate (needs to be added to trust store)
ACCESS_CONTROL_CERT	(Optional) Filename of the STS/Access Control certificate
SIGNING_CERT	(Optional) Filename of the Service Provider signing certificate
STS_ENDPOINT_ADDRESS	(Optional) URL of the STS endpoint
STS_ENDPOINT_ID	(Optional) Entity identifier for the STS

If optional variables are not set, defaults will be used as defined in the code. All certificate paths are constructed as os.path.join(CERT_BASE_PATH, <filename>).

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Integrations

SF1520 – CPR replika opslag

Lookup person base data from CPR via SF1520.

Services

PersonBaseDataExtendedService

This service allows public authorities' user systems to retrieve personal information.

from kombit_client.integrations.sf1520.person_base_data_extended import PersonBaseDataExtendedClient

client = PersonBaseDataExtendedClient(
    cvr="<organisation's CVR>"
)

result = client.person_lookup(pnr="<a civil registration number>")
# Returns a dict with person base data

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SF0770A – SKAT Indkomst - Opslag personoplysninger

Retrieve income data from SKAT via SF0770_A.

Services

SKATForwardEIndkomstService

Synchronous web service that allows you to retrieve income information.

The current implementaion only allows retrieving income information for private individuals.

Useful docs:

• eIndkomst Udstilling ("underbilag 1 (excel)" describes the different fields)

Code example

from kombit_client.integrations.sf0770a.skat_forward_eindkomst import SKATForwardEIndkomstClient

client = SKATForwardEIndkomstClient(
    cvr="<organisation's CVR number>",
    virksomhed_se_nummer_identifikator="<organisation's SE number>",
    abonnement_type_kode="<subscription type code>",
    abonnent_type_kode="<subscriber type code>",
    adgang_formaal_type_kode="<purpose of access code>"
)

result = client.indkomstoplysninger_laes(
    person_civil_registration_identifier="<a civil registration number>",
    soege_aar_maaned_fra_kode="202401",
    soege_aar_maaned_til_kode="202403",
)
# Returns a dict with income data for the given period

The soege_aar_maaned_fra_kode and soege_aar_maaned_til_kode parameters are year-month strings in YYYYMM format defining the search period.

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SF1491 – Hent ydelser fra egen sektor

Lookup granted benefits and payments for a person within your own sector via SF1491.

Services

YdelseListeHent

This service allows public authorities' systems to retrieve information about granted and disbursed financial benefits (effektueringer) for a given person.

from kombit_client.integrations.sf1491.ydelse_liste_hent import YdelseListeHentClient

client = YdelseListeHentClient(
    cvr="<organisation's CVR>"
)

result = client.effektuering_hent(
    cpr="<a civil registration number>",
    start_dato="2026-01-01",  # optional
    slut_dato="2026-12-31"    # optional
)

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License

MIT – see LICENSE for details.

Authors

• Rune Keena ([e-mail])
• Randers Kommune Digitalisering