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

> function get_ auth_ descriptor_ data(ad: immutable_ mirror_ struct< account_ auth_ descriptor >): (id: byte_ array, account_ id: byte_ array, auth_ type: a

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

FUNCTION

# get\_auth\_descriptor\_data

```signature
function get_auth_descriptor_data(ad: immutable_mirror_struct<account_auth_descriptor>): (id: byte_array, account_id: byte_array, auth_type: auth_type, args: gtv, rules: gtv, created: integer)
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/accounts/module.rell#lines-628)

Extract info from an `account_auth_descriptor` in a more accessible format.
Useful for queries that return auth descriptors.

**Parameters**

* **ad** — The `account_auth_descriptor` to extract info from

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