> For the complete documentation index, see [llms.txt](https://docs.facephi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.facephi.com/docs.facephi-en/sdks/sdk-web/componentes/videoid-identificacion-en-video/propiedades/operationid.md).

# operationId

Unique ID for the current operation. It can be generated by the library [uuid v4](https://www.npmjs.com/package/uuid).

This property will be used to retrieve the generated video once the process has finished.

Attribute: `operation-id`

Type: `string`

Default: `undefined`
