Specifies the next page of results. If <code>NextToken</code> is not specified, which is usually the case for the first request of ListReleaseLabels, the first page of results are determined by other filtering parameters or by the latest version. The <code>ListReleaseLabels</code> request fails if the identity (Amazon Web Services account ID) and all filtering parameters are different from the original request, or if the <code>NextToken</code> is expired or tampered with.

Defines the maximum number of release labels to return in a single response. The default is <code>100</code>.

Used to paginate the next page of results if specified in the next <code>ListReleaseLabels</code> request.