This documentation supports the 21.3 version of BMC Helix CMDB.

To view an earlier version, select the version from the Product version menu.


The BMC Helix CMDB product provides an application programming interface (API) suite that allows you to work with class definitions, instance data, federation, reconciliation, audit, and other functions.

The BMC Helix CMDB API suite is composed of the C, Java, web services, RESTful APIs.

REST APIRepresentational State Transfer (REST) API is a simple stateless architecture that is used to create scalable web services. REST API transmits data between the server and the web application in JSON format.

JAVA API Open link

Collection of Java classes and methods that provide the C API functionality in a Java development environment

C API Open link

Create, modify, delete, and query class definitions, instance data, federation, reconciliation, and other functions.

Perform audit operations, business object operations, classic federation and reconciliation operations, dataset operations, normalization operations

Related topics

BMC Atrium CMDB API architecture overview Open link

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