# Refresh QR code value

`POST /omni/qr/refresh` · [developer.incode.com ↗](https://developer.incode.com/reference/introduction)

> Refresh QR code value

Refresh UUID for already started onboarding with /omni/onboarding-url. Returns null if not started before this call or if start expired. Returned UUID is short lived (15sec) and should be refreshed in constant periods (5sec).

## Authentication

| Header | Required | Notes |
|---|---|---|
| `x-api-key` | yes | API key for the region/environment. |
| `api-version` | yes | API version, defaults to `1.0`. |

**Category:** Interview

## Sources

- Public reference: <https://developer.incode.com/reference/introduction>
- Reconstructed from the Incode Omni OpenAPI spec (operation `refreshqrcodevalue`); see the Implementation pane for source & tests.