# FileBlockData
The data structure of the file Block, inherited from [BlockData](https://open.feishu.cn/document/uAjLw4CM/uYjL24iN/docs-add-on/05-api-doc/BlockData/blockdata)

| **Name** | **Data type** | **Is required** | **Description**      |
| -------- | ------------- | --------------- | -------------------- |
| token    | string        | No              | Attachment token     |
| name     | string        | No              | Attachment file name