# `Apical.Exceptions.ParameterError`
[🔗](https://github.com/E-xyza/Apical/blob/main/lib/apical/_exceptions/parameter_error.ex#L1)

Error raised when parameters are invalid.  Note that many of the fields
correspond to error parameters returned by `Exonerate` validators.

This error should result in a http 400 status code.
see: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400

# `custom_fields_from`

# `describe_exonerate`

# `message`

---

*Consult [api-reference.md](api-reference.md) for complete listing*