def METHOD_NAME(access_policy_name: Optional[pulumi.Input[str]] = None,
                             account_name: Optional[pulumi.Input[str]] = None,
                             resource_group_name: Optional[pulumi.Input[str]] = None,
                             opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetAccessPolicyResult]:
    """
    Retrieves an existing access policy resource with the given name.
    :param str access_policy_name: The Access Policy name.
    :param str account_name: The Azure Video Analyzer account name.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    """
    ...