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

> function get_ auth_ flags(op_ name: text): list<text> Returns the flags needed to call a certain operation. Throws if the auth handler for op_name cannot b

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.auth/get_auth_flags/

FUNCTION

# get\_auth\_flags

```signature
function get_auth_flags(op_name: text): list<text>
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/auth/authentication.rell#lines-285)

Returns the flags needed to call a certain operation.

Throws if the auth handler for `op_name` cannot be found.

**Parameters**

* **op\_name** — the name of the operation to authorize

**See Also**

* [\_auth\_handler](https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.auth/_auth_handler/) — for more information on auth flags

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