For the Amazon S3 "POST Object" operation, the Vault system supports the S3 common response headers and also the operation-specific items listed below. If a form field, parameter, header, element, or special error from the Amazon S3 specification for this operation is not listed below, the Vault system does not support it.

For operation usage information and for descriptions of request and response items, see POST Object in the Amazon S3 REST API specification.