From the "Common Request Headers" section of the Amazon S3 REST API, the Vault system supports the headers listed below. If a common request header from the Amazon S3 API specification is not listed below, the Vault system does not support it. For header descriptions, refer to the "Common Request Headers" section of the Amazon S3 REST API.

• Authorization

• Content-Length

• Content-Type

• Content-MD5

• Date

• Expect

• Host

• x-amz-date