# Application Management

All parameters use the aligned external Local API names from the contract matrix.

**check-status** — Check the availability of the current device API interface (connection status).

- No parameters.

**get-application-list** — Get the list of applications (categories).

- **category_id** (optional): Extension category identifier.
- **page** (optional): Page number, default `1`.
- **limit** (optional): Values per page, `1`-`100`.