marker

If the value of IsTruncated in the previous response was true, you have more reusable delegation sets. To get another group, submit another ListReusableDelegationSets request.

For the value of marker, specify the value of NextMarker from the previous response, which is the ID of the first reusable delegation set that Amazon Route 53 will return if you submit another request.

If the value of IsTruncated in the previous response was false, there are no more reusable delegation sets to get.