Here are the data structures with brief descriptions:

CS3AbortMultipartUploadHandler
CS3AclGrant
CS3BucketContext
CS3ErrorDetails
CS3GetConditions
CS3GetObjectHandler
CS3ListBucketContent
CS3ListBucketHandler
CS3ListMultipartUpload
CS3ListMultipartUploadsHandler
CS3ListPart
CS3ListPartsHandler
CS3ListServiceHandler
CS3MultipartCommitHandler
CS3MultipartInitialHandler
CS3NameValue
CS3PutObjectHandler
CS3PutProperties
CS3ResponseHandler
CS3ResponseProperties