SAP Business One Service Layer is a REST API, allowing you to consume SAP Business One data.
The API follows OData standards and supports version 3.0 and version 4.0.
Before you interact with the Service Layer, it is important to learn about some basic terms commonly used in Service Layer API. In this video, you’ll learn more about these terms.
Note
The following demonstrations use the Postman tool to show the Service Layer API capabilities, but you can use any REST API tool to test the Service Layer API.