Zwei Männer, die einen Laptop vor sich stehen haben: Der eine Mann zeigt dem anderen etwas auf dem Bildschirm in onOffice enterprise.
Zwei Männer, die einen Laptop vor sich stehen haben: Der eine Mann zeigt dem anderen etwas auf dem Bildschirm in onOffice enterprise.

onOffice API: the interface for real estate agents

The programming interface that links your systems together and makes data transfer easy.

Test onOffice API now

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Ein Mann und eine Frau unterhalten sich vor dem PC über Arbeitsabläufe in onOffice.

With the API integration to a better workflow

Wouldn’t it be great if you could synchronize properties, tasks, and other information between different applications? That’s exactly what the onOffice API is for.

Our API connects external programs to onOffice enterprise, allowing you to seamlessly process your data across various systems.

From forms on your website to external programs, the possibilities are nearly endless!

Benefits of the onOffice API

Connecting your systems effortlessly.

  • Always Up to Date

    Synchronize various applications in real-time.

  • Working Seamlessly Across Multiple Platforms

    Integrate your existing software structure with onOffice.

  • Improved Organization

    Efficiently manage multiple data sources.

  • System-Wide Automation

    Let multiple systems handle your business processes and tasks.

Two men at the computer

How the API interface works

Attention developers and tech-savvy real estate agents: the onOffice API Documentation explains requests and responses with code examples.

Go to the onOffice API Documentation

Test onOffice API free of charge

Discover how easy it is to connect your systems with onOffice enterprise. Test all functions for 7 days now – free of charge and without obligation.

Try onOffice API now

Programmierer nutzt die onOffice API
Programmierer nutzt die onOffice API
Die API ist die Schnittstelle zu onOffice enterprise

Delighted to Establish a Connection!

Typically, you need to process data within the application where it was originally entered, even if you need that information elsewhere. With the onOffice API, you don’t need to switch between different applications anymore.

For example, when customers enter their contact details into an API form on your website, these details are immediately updated in onOffice via the API. There’s no delay in data transmission.

Manage your data exactly where you need it.

Hear It from Our Happy Customers: Testimonials on the API

  • von Poll Immobilien Logo

    We bridge the gap between clients and agents through the extensive API of onOffice enterprise. The synergy between leading real estate software and digital offerings for end customers puts us in a prime market position.

    Wolfram Gast, Chief Digital Officer and Member of the Executive Board

    Read the full success story

  • AssetGate Logo

    The onOffice interface was adapted to the specifics of foreclosure auctions. By integrating an external provider via the API, a specialized valuation tool was incorporated into the software.

    Stefan Butgereit, Managing Director

    Read the full success story

FAQ about the onOffice API

The onOffice API enables seamless data exchange between onOffice enterprise and external applications. You can use it, for example, to automatically synchronize properties , tasks and other information between different systems. This allows you to exchange data with your website, forms, or other software solutions.

With the onOffice API, your applications are always up-to-date because data is synchronized in real time. You can work cross-platform and more efficiently, centrally manage multiple data sources, and automate typical workflows across various systems.

The API is used in a variety of ways: Transfer website form data directly into onOffice enterprise, integrate a prospect finder or link your newsletter system. This way, you avoid duplicate data maintenance and ensure that all relevant information is synchronized and up-to-date at all times.

Real-World Examples

The entire onOffice Marketplace on our API interface. Here are three practical examples.

  • Die onOffice API für noch mehr Möglichkeiten

    Website Form

    Using the API, you can directly transfer information from forms on your website to onOffice, such as forms with fields for agreeing to the terms and conditions. When a customer fills out the form, the information is transferred to onOffice via the API and stored there, for example, noting that they agreed to the terms and conditions. Thanks to this automated transfer, your database is always up to date.

  • Frau am Telefon nutzt die onOffice API

    Lead Finder

    A lead finder on your website shows potential clients that you have the right prospects for their property. The owner enters the values of their property into a form on your website. The information is transmitted to onOffice via the API and matched with your prospects’ search criteria. The results are then sent back to the website via the API. The result could be the number of or a list of suitable prospects and their search criteria. This way, the owner gets an overview of how many buyers from your pool are suitable for their property and can gauge the potential success of the marketing effort.

  • Möglichkeiten der onOffice API entdecken

    Newsletter Systems

    If you use a tool for your newsletter marketing, you can connect it to onOffice via the API. When a recipient unsubscribes from the newsletter or updates their information, the newsletter system sends the updated data back to onOffice. This way, you don’t have to maintain the data separately in two applications, and you are always up to date.

Explore Our Software

Discover all the features that onOffice enterprise has to offer!

All Features

Lächelnde Frau vor Laptop entdeckt die vielfältigen Funktionen von onOffice enterprise.
Lächelnde Frau vor Laptop entdeckt die vielfältigen Funktionen von onOffice enterprise.

Any Questions?

Matching the onOffice API

  • onOffice Sync

    Link onOffice enterprise with applications and end devices.

  • onOffice Marketplace

    Numerous external providers directly integrated into onOffice enterprise.

  • Phone Module

    It’s a match: Your telephone system and onOffice enterprise – for calls without extra effort.