def METHOD_NAME(policy_name: Optional[str] = None,
                           resource_group_name: Optional[str] = None,
                           resource_name: Optional[str] = None,
                           opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetReplicationPolicyResult:
    """
    Gets the details of a replication policy.
    :param str policy_name: Replication policy name.
    :param str resource_group_name: The name of the resource group where the recovery services vault is present.
    :param str resource_name: The name of the recovery services vault.
    """
    __args__ = dict()
    __args__['policyName'] = policy_name
    __args__['resourceGroupName'] = resource_group_name
    __args__['resourceName'] = resource_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:recoveryservices/v20230601:getReplicationPolicy', __args__, opts=opts, typ=GetReplicationPolicyResult).value
    return AwaitableGetReplicationPolicyResult(
        id=pulumi.get(__ret__, 'id'),
        location=pulumi.get(__ret__, 'location'),
        name=pulumi.get(__ret__, 'name'),
        properties=pulumi.get(__ret__, 'properties'),
        type=pulumi.get(__ret__, 'type'))