HTTP headers and query string parameters for XML API

The Cloud Storage XML API uses several standard HTTP headers as well as several extension (custom) HTTP headers. Several of the HTTP methods also support query string parameters. The headers and parameters are described below.

HTTP headers and query string parameters summary

The XML API uses the following standard HTTP headers:

Request Response Both
Authorization
Content-MD5
Host
If-Match
If-Modified-Since
If-None-Match
If-Unmodified-Since 		ETag
Last-Modified
Location 		Cache-Control
Content-Disposition
Content-Encoding
Content-Language
Content-Length
Content-Range
Content-Type
Date
Range
Transfer-Encoding

The XML API uses the following extension (custom) HTTP headers:

Request Response Both
x-amz-decoded-content-length
x-goog-acl
x-goog-allowed-resources
x-goog-api-version
x-goog-bucket-object-lock-enabled
x-goog-bucket-retention-period
x-goog-bypass-governance-retention
x-goog-content-length-range
x-goog-content-sha256
x-goog-copy-source
x-goog-copy-source-generation
x-goog-copy-source-if-generation-match
x-goog-copy-source-if-match
x-goog-copy-source-if-metageneration-match