> For the complete documentation index, see [llms.txt](https://docs.tivity.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tivity.one/extensibility-and-integration.md).

# Extensibility and Integration

- [REST API](https://docs.tivity.one/extensibility-and-integration/rest-api.md)
- [Source Adapter](https://docs.tivity.one/extensibility-and-integration/source-adapter.md): A plugin solution from TIVITY.
- [Getting Started](https://docs.tivity.one/extensibility-and-integration/source-adapter/getting-started.md)
- [Source Adapter Interface](https://docs.tivity.one/extensibility-and-integration/source-adapter/source-adapter-interface.md)
- [RESTful Adapter Service](https://docs.tivity.one/extensibility-and-integration/source-adapter/rest-service.md): Documentation about an example of a RESTful api service that consumes a source adapter.
- [Exchange Adapter](https://docs.tivity.one/extensibility-and-integration/source-adapter/exchange-adapter.md)
- [IMAP Adapter](https://docs.tivity.one/extensibility-and-integration/source-adapter/imap-adapter.md)
- [Adapter Portfolio](https://docs.tivity.one/extensibility-and-integration/adapter-portfolio.md)
- [MongoDB Adapter](https://docs.tivity.one/extensibility-and-integration/adapter-portfolio/mongodb-adapter.md): This adapter represents a MongoDB adapter for authentication and CRUD operations. It can be used the query and manipulate collections and nested arrays inside of collections.