# `Deputy.Error.ValidationError`
[🔗](https://github.com/sgerrand/ex_deputy/blob/v0.4.0/lib/deputy/error.ex#L74)

Represents an error that occurred while validating request parameters.

# `t`

```elixir
@type t() :: %Deputy.Error.ValidationError{
  __exception__: true,
  field: atom() | nil,
  message: String.t(),
  value: any()
}
```

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