##  [API Description](/docs/optislang-web-service-rest-api-2024-r2/api-description) 

The REST API allows you to manage instances of optiSlang Web Service.

Most of the provided API endpoints focus on the following topics:

**Users**

- Register new or remove existing users.
- Change user level or password of existing users.

**Projects**

- Retrieve registered project data.
- Get details about an existing project.
- Register an externally started project.

**Wizards**

- Retrieve existing wizards.
- Upload a new wizard.

Additionally, there is a functionality to execute Python scripts and manage custom services.