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# getAttachmentId

Returns the id of an attachment of the current record by looking for the given file name.

### Parameters

fileName - the name of the file\
attachmentApp - name of the app for the attachment (optional)\
recordId - Record id, where the attachment is linked to

### Example Usages

```javascript
   brixxApi.getAttachmentId("Invoice1.pdf", "attachmentApp", 1)
```