Metadata pertaining to this request.
Optional CollectionAn array of collection IDs.
Optional FaceVersion numbers of the face detection models associated with the collections in the
array CollectionIds. For example, the value of FaceModelVersions[2]
is the version number for the face detection model used by the collection in
CollectionId[2].
Optional NextIf the result is truncated, the response provides a NextToken that you can
use in the subsequent request to fetch the next set of collection IDs.
The output of ListCollectionsCommand.