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消息 → 下载图片
AI-generatedSummary
Downloads a Lark image by its resource key. Choose tenant access token or user access token authentication, then select binary output or JSON with base64-encoded data.
Inputs
- Authentication — Choose Tenant Access Token (default) or User Access Token.
- 资源唯一标识 (file_key) (required) — The key of the image resource to download.
- 以二进制输出 (outputAsBinary) — Defaults to true. When enabled, returns the image as binary data; when disabled, returns JSON containing base64-encoded data.
Output shape
A single output item per input item.
With binary output enabled, the item has an empty JSON object and the downloaded image in binary property
data. The JSON mode returns base64-encoded image data; the source provided does not show that operation's JSON result structure.