# NONCE_PLACEHOLDER Const · FT4 TypeScript client · Chromia Docs (concept)

> NONCE_ PLACEHOLDER: "{nonce}"

Source: https://docs.chromia.com/pages/ft4-ts-client/variables/authentication.NONCE_PLACEHOLDER/

Variable

# NONCE\_PLACEHOLDER Const

```signature
NONCE_PLACEHOLDER: "{nonce}"
```

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-ts-client/variables/authentication.NONCE_PLACEHOLDER.html)Generated API reference, mirrored from the live docs