--- /dev/null
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. SPDX-License-Identifier: CC-BY-4.0
+.. Copyright (C) 2021-2022 Wind River Systems, Inc.
+
+.. _api_docs:
+
+.. |swagger-icon| image:: ./images/swagger.png
+ :width: 40px
+
+.. |yaml-icon| image:: ./images/yaml_logo.png
+ :width: 40px
+
+
+==========================
+O-RAN O2 API Definition v1
+==========================
+
+This document defines how a SMO like application can perform the management
+of O-Cloud infrastructures and the deployment life cycle management of O-RAN
+cloudified NFs that run on O-Cloud via O-RAN O2 interfaces.
+
+The typical port used for the O-RAN O2 REST API is 30205.
+
+Here we describe the API to access the O2 API.
+
+
+O-RAN O2 API v1
+===============
+
+The O2 API v1 provides API includes O2ims_InfrastructureInventory, O2ims_InfrastructureMonitoring and
+Kubernetes native API based O2dms interfaces.
+
+See `O-RAN O2 API v1 <./oran-o2-api.html>`_ for full details of the API.
+
+The API is also described in Swagger-JSON and YAML:
+
+
+.. csv-table::
+ :header: "API name", "|swagger-icon|", "|yaml-icon|"
+ :widths: 10,5, 5
+
+ "O-RAN O2 API", ":download:`link <./swagger.json>`", ":download:`link <./swagger.yaml>`"