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

> operation operation_ with_ invalid_ auth_ message_ template() 

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

OPERATION

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

```signature
operation operation_with_invalid_auth_message_template()
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/tests/operations/module.rell#lines-28)

[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.html)Generated API reference, mirrored from the live docs