> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Libraries for Atoti Sign-Off

> Overview of the three libraries used with Atoti Sign-Off: the Sign-Off API, the Adjustments Services API, and the Workflow Common Library.

Atoti Sign-Off utilizes the following libraries:

* [Atoti Sign-Off API](./dev-libraries/atoti-signoff-api)

A library that enforces your project to comply with the requirements of Atoti Sign-Off.

* [Atoti Adjustments Services API](./dev-libraries/adjustment-services)

This library provides interfaces, service implementations, and DTOs for adjustments and what-if operation executions with easy integration into any application server.

* [Atoti Workflow Common Library](./dev-libraries/workflow-common-library)

This library provides interfaces, service implementations, REST services, and DTOs for common workflow-related application functionality, utilizing Activiti.