---
title: setMediaType
slug: campaign/docs/setmediatype
docTags: 
createdAt: 2026-07-02T19:01:46.338Z
---

Some methods use the media type defined here.

**Type**: void

**Parameters**

| Name      | Type   | Value             |
| --------- | ------ | ----------------- |
| sessionId | String | ID of the session |
| mediaType | String | EMAIL or SMS      |

**Return values**

- **Code structure**

```javascript
void setMediaType(String sessionId, String mediaType)
```