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 x-goog-copy-source-if-modified-since x-goog-copy-source-if-none-match x-goog-copy-source-if-unmodified-since x-goog-custom-audit-KEY x-goog-date x-goog-encryption-key x-goog-encryption-kms-key-name x-goog-if-generation-match x-goog-if-metageneration-match x-goog-interop-list-objects-format x-goog-metadata-directive x-goog-project-id x-goog-resumable x-goog-user-project	x-goog-component-count x-goog-expiration x-goog-generation x-goog-metageneration x-goog-stored-content-encoding x-goog-stored-content-length x-guploader-uploadid	x-goog-custom-time x-goog-encryption-algorithm x-goog-encryption-key-sha256 x-goog-hash x-goog-meta-KEY x-goog-object-lock-mode x-goog-object-lock-retain-until-date x-goog-storage-class

The XML API uses the following query string parameters:

AccessKeyId acl Action billing compose continuation-token cors customPlacementConfig defaultObjectAcl delimiter encoding-type encryption encryptionConfig fetch-owner generation generation-marker key-marker lifecycle

list-type location