Microsoft Dynamics 365 Business Central “Custom API” is a feature of the Business Central ERP system developed by Microsoft, which allows organizations to create tailor-made API endpoints to expose specific business data and logic. It is part of the Business Central extensibility framework and is typically used to integrate external applications or systems with Business Central in a secure and structured way.

Custom APIs are ideal for automating workflows, syncing data, and tailoring integrations. They support versioning, controlled access, and data shaping, making them a powerful tool for building flexible and secure connections to Business Central.

This article provides an overview to get started with the MS Business Central “Custom API” connector in Peliqan. Please contact support if you have any additional questions or remarks.

Content

Connect to Microsoft Dynamics 365 Business Central using a “Custom API”

Peliqan has 2 connectors to work with a Custom API in Business Central:

The steps below are without using a Private app. If you want to use a Private app, make sure to create the app in Azure first. See the general documentation of Business Central for more information on how to create a Private app in Azure:

Microsoft Dynamics 365 Business Central - Getting started in Peliqan

Add connection

In Peliqan, go to Connections, click on “Add Connection” and search for Business Central Custom API. Choose one of the connectors:

Screenshot 2025-05-27 175440.png

Prerequisites