An invalidation batch.
A value that you specify to uniquely identify an invalidation request. CloudFront uses the value to prevent you from accidentally resubmitting an identical request. Whenever you create a new invalidation request, you must specify a new value for
CallerReferenceand change other values in the request as applicable. One way to ensure that the value of
CallerReferenceis unique is to use a
timestamp, for example,
If you make a second invalidation request with the same value for
CallerReference, and if the rest of the request is the same, CloudFront doesn't create a new invalidation request. Instead, CloudFront returns information about the invalidation request that you previously created with the same
CallerReferenceis a value you already sent in a previous invalidation batch request but the content of any
Pathis different from the original request, CloudFront returns an
A complex type that contains information about the objects that you want to invalidate. For more information, see Specifying the Objects to Invalidate in the Amazon CloudFront Developer Guide.
Type: Paths object