def METHOD_NAME(key_ring_id: Optional[pulumi.Input[str]] = None,
                                   opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetKeyRingIamPolicyResult]:
    """
    Retrieves the current IAM policy data for a Google Cloud KMS key ring.
    ## example
    ```python
    import pulumi
    import pulumi_gcp as gcp
    test_key_ring_iam_policy = gcp.kms.get_key_ring_iam_policy(key_ring_id="{project_id}/{location_name}/{key_ring_name}")
    ```
    :param str key_ring_id: The key ring ID, in the form
           `{project_id}/{location_name}/{key_ring_name}` or
           `{location_name}/{key_ring_name}`. In the second form, the provider's
           project setting will be used as a fallback.
    """
    ...