> 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/sdks/sdk-web/componentes/sdk-provider/eventos/emitoperationid.md).

# emitOperationId

## Detalles

Notifica el identificador de operación en cuanto se crea.

**Evento:** `emitOperationId`

**Tipo:** `FacephiSdkProviderCustomEvent<string>` | `CustomEvent<string>`

### Sintaxis

```typescript
provider.addEventListener('emitOperationId', onEmitOperationId);
```

### Objeto recibido

```json
detail: string
```

## Descripción

Útil para enlazar la operación del SDK con tu backend.

***

## Ejemplo

```jsx
<facephi-sdk-provider
    apikey={process.env.FACEPHI_SDK_APIKEY}
    onEmitOperationId={onEmitOperationId}
/>
```