# auth_message_single_sig · FT4 Rell API · Chromia Docs (concept)

> function auth_ message_ single_ sig(args: single_sig_args ): text Builds a text description of a single-sig auth descriptor. It's used to represent the aut

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.accounts.strategies/auth_message_single_sig/

FUNCTION

# auth\_message\_single\_sig

```signature
function auth_message_single_sig(args: single_sig_args): text
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/accounts/strategies/auth_message.rell#lines-97)

Builds a text description of a single-sig auth descriptor. It's used to represent the auth
descriptor in the account registration message.

**Parameters**

* **args** — the `args` field of the single-sig auth descriptor to describe

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-rell/-f-t4%20-library/lib.ft4.core.accounts.strategies/auth_message_single_sig.html)Generated API reference, mirrored from the live docs