# API Platform - Parameter Validator

> [!CAUTION]
>
> This package has been **deprecated** and doesn't exist anymore in API Platform 4.
> Use [the Metadata package](https://github.com/api-platform/metadata) instead.

The Parameter Validator component of the [API Platform](https://api-platform.com) framework.

[Documentation](https://api-platform.com/docs/core/filters/)

> [!CAUTION]
>
> This is a read-only sub split of `api-platform/core`, please
> [report issues](https://github.com/api-platform/core/issues) and
> [send Pull Requests](https://github.com/api-platform/core/pulls)
> in the [core API Platform repository](https://github.com/api-platform/core).