---
title: setDescription
slug: campaign/docs/setdescription
docTags: 
createdAt: 2026-07-02T19:01:45.097Z
---

**Type**: void

**Parameters**

| Name           | Type   | Value                             |
| -------------- | ------ | --------------------------------- |
| sessionId      | String | ID of the session                 |
| optinProcessId | long   | ID of the opt-in process          |
| Description    | String | Description of the opt-in process |

**Return values**

- **Code structure**

```javascript
void setDescription(String sessionId, long optinProcessId, String description)
```