def METHOD_NAME(authentication_method: Optional[pulumi.Input[Union[str, 'AuthenticationMethod']]] = None,
                                                  client_proxy: Optional[pulumi.Input[bool]] = None,
                                                  cluster_name: Optional[pulumi.Input[str]] = None,
                                                  resource_group_name: Optional[pulumi.Input[str]] = None,
                                                  opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[ListConnectedClusterUserCredentialResult]:
    """
    Gets cluster user credentials of the connected cluster with a specified resource group and name.
    Azure REST API version: 2022-05-01-preview.
    :param Union[str, 'AuthenticationMethod'] authentication_method: The mode of client authentication.
    :param bool client_proxy: Boolean value to indicate whether the request is for client side proxy or not
    :param str cluster_name: The name of the Kubernetes cluster on which get is called.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    """
    ...