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

> function operation_ with_ invalid_ auth_ message_ template_ message(gtv: gtv?): text 

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/tests.operations/operation_with_invalid_auth_message_template_message/

FUNCTION

# operation\_with\_invalid\_auth\_message\_template\_message

```signature
function operation_with_invalid_auth_message_template_message(gtv: gtv?): text
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/tests/operations/module.rell#lines-17)

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