# camera.closeSession

Disconnects the client from the camera. **This command was deprecated
in API level 2.**

## Parameters

- **sessionId:** Unique session identifier of type string.

## Results

- This command returns no result.

## Errors

- **missingParameter:** `sessionId` is missing.
- **invalidParameterName:** The input parameter name is unrecognized.
- **invalidParameterValue:** The input parameter name is recognized, but its value is invalid; for example, the `sessionId` doesn't exist, is no longer active, or its data type is incorrect.

| ## Command I/O ||
|---|---|
| **Command Input** | ``` { "parameters": { "sessionId": "12ABC3" } } ``` |
| **Command Output** | ``` none ``` |
| **Command Output (Error)** | ``` { "error": { "code": "invalidParameterValue", "message": "Parameter sessionId type is incorrect." } } ``` |