DATEVconnect Gateway

Connect your systems with DATEV – fast, secure, and easy.

What is the DATEVconnect Gateway?

DATEVconnect is the official interface for securely connecting to DATEV desktop applications. With our gateway, you bring this technology to the cloud – without additional infrastructure.

DATEV Documentation for Desktop APIs

Full Support

Direct connection to DATEV, compatible with PARTNERasp, DATEVasp & DATEVnet.

Minimal Installation

Easy setup by IT partners or DATEV, no maintenance required.

100% Data Protection

No data storage – all transmissions are GDPR-compliant.

Code Example: Retrieve Client Information

curl --request GET \
  --url 'https://api.klardaten.com/datevconnect/master-data/v1/clients?top=1' \
  --header 'authorization: Bearer ey...k8' \
  --header 'x-client-instance-id: b39b7d37-3288-4087-9624-de5fc17ce8ba'

[
  {
    "timestamp": "2024-01-18T08:13:13.307",
    "number": 10000,
    "name": "Smith & Partners",
    "type": "legal_person",
    "status": "active",
    "legal_person_id": "a1b2c3d4-1234-5678-90ab-cdef12345678",
    "organization_id": "b2c3d4e5-2345-6789-0abc-def123456789",
    "organization_number": 80000,
    "organization_name": "Smith & Partners",
    "establishment_id": "c3d4e5f6-3456-7890-abcd-ef1234567890",
    "establishment_number": 2,
    "establishment_name": "Test Str. 42, 10827 Berlin",
    "establishment_short_name": "SPMain.42",
    "id": "d4e5f6g7-4567-8901-bcde-f12345678901"
  }
]

Onboarding & Installation

Technical setup by your IT partner or DATEV (DATEVasp)
Testing and validating the connection
Go-live & productive use – we provide support in the background

Monitoring & Support

We automatically monitor the connection and proactively inform you in case of errors.

Ready for more efficient tax processes?

Let’s talk about your requirements – together, we’ll find the best solution for your automation needs.

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