# Guide to the product APIs

## Purpose

This section provides information about Data ONTAP APIs and DataFabric Manager APIs for the OnCommand Package, version matrix for both the API sets, and sample codes.

## This section contains

- Data ONTAP 7G APIs lists Data ONTAP APIs, and provides an overview of what Data ONTAP APIs do, the version matrix for each supported version of Data ONTAP APIs, and sample codes.

- DataFabric Manager APIs for the OnCommand Package lists the DataFabric Manager server APIs for OnCommand Core Package, and provides an overview of what the APIs do and the version matrix for each supported version.