> ## Documentation Index
> Fetch the complete documentation index at: https://stytch.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Telemetry Id

> Fetches a DFP telemetry ID from the local device fingerprinting provider. The ID is passed to your backend for use in Stytch lookup calls.

## Returns

The DFP telemetry ID string.

<RequestExample>
  ```js theme={null}
  const telemetryId = await StytchB2B.dfp.getTelemetryId()
  ```
</RequestExample>