> For the complete documentation index, see [llms.txt](https://brixxbox.gitbook.io/brixxbox-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://brixxbox.gitbook.io/brixxbox-documentation/client-api-reference/functions/getcustommessage.md).

# getCustomMessage

Returns a custom message from the message manager. It replaces possibly passed parameters in the message. The target language can also be set.

### Example Usages

```javascript
   let msg = brixxApi.getCustomMessage("messageName", {"param1": "text1", "param2": "text2"}, "en-Us");
   brixxApi.setFieldValue("controlId", msg);
```