# APIs

## Introduction

Form Runner offers a number of integration APIs, including:

* [Persistence API](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/apis/persistence-api)
* [XML Schema generation](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/apis/other-apis/generate-xml-schema)
* [Duplicate form data](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/apis/other-apis/duplicate-form-data)

## See also

* [Integration](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/overview/integration)
* [Form Runner Java embedding API](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/linking-and-embedding/java-embedding-api)
* [Accessing data](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/overview/access-form-data)
* [Form Builder integration](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-builder/advanced/extensibility/integration)
* [Form Builder extension API](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-builder/advanced/extensibility/extension-api)