---
title: Developer’s Reference Guide
description: This section describes the PingFederate endpoints and APIs.
component: pingfederate
version: 13.1
page_id: pingfederate:developers_reference_guide:pf_dev_ref
canonical_url: https://docs.pingidentity.com/pingfederate/13.1/developers_reference_guide/pf_dev_ref.html
llms_txt: https://docs.pingidentity.com/pingfederate/llms.txt
docs_for_agents: https://developer.pingidentity.com/build-with-ai/docs-for-agents.md
revdate: December 15, 2022
---

# Developer's Reference Guide

This section describes the PingFederate endpoints and APIs.

Use this developer's guide to learn how to develop authentication API-capable adapters and selectors with the following endpoints and APIs:

* [OAuth 2.0 endpoints](pf_oauth_20_endpoints.html)

* [Web service interfaces and APIs](pf_web_service_interface_api.html)

* [Application endpoints](pf_app_endpoints.html)

* [Authentication API](pf_authentication_api.html)

* [Developing authentication API-capable adapters and selectors](../sdk_developers_guide/pf_develop_auth_api_capable_adapt_selec.html)