## Introduction

Welcome to the Citrix App Orchestration API documentation. Here you can find complete instructions on using the REST-style API to integrate App Orchestration with other products and services.

### Basics

To learn how you can get started using the App Orchestration API, see the Getting Started guide, or jump directly to:

- Authentication
- Authorization
- Session Token
- Anti-Forgery Token

To see detailed information about the available API queries, see the APIs section of the documentation.

To learn about the data which can be passed in or out of the various API queries, see the Models and Enums sections of the documentation.

For details about extending the workflows that App Orchestration executes in response to configuration changes, see the [Extending Workflows] section of the documentation.

### Advanced Topics

- Filtering, arranging, and paging of results
- Object counts
- Short names
- Validation and default values
- Desired-state configuration
- Deleting objects
- Optimistic concurrency