> [!WARNING]
>
> **Preview**
>
>
> This product is
>
> subject to the "Pre-GA Offerings Terms" in the General Service Terms section of the
> [Service Specific
> Terms](https://docs.cloud.google.com/terms/service-terms#1).
>
> Pre-GA products are available "as is" and might have limited support.
>
> For more information, see the
> [launch stage descriptions](https://cloud.google.com/products/#product-launch-stages).

- [### REST API reference
  Cloud API Registry API reference.](https://docs.cloud.google.com/api-registry/docs/reference/rest)
- [### RPC API reference
  Cloud API Registry RPC reference.](https://docs.cloud.google.com/api-registry/docs/reference/rpc)
- [### Google Cloud CLI reference (beta)
  Reference for the Cloud API Registry gcloud CLI (beta).](https://docs.cloud.google.com/sdk/gcloud/reference/beta/api-registry)