Indicates if a bucket exists and whether the requester has READ access to it.
If you make a HEAD request that's scoped to a bucket that doesn't exist, you
will get a 404 Not Found status
code and the body of the error response will contain
Query string parameters
This request does not include query string parameters.
||The authentication string for the request.||Yes|
The length of the request body without headers (in bytes).
||The date and time of the request.||No|
||The URI for Cloud Storage. For more information, see Request Endpoints.||Yes|
||The project to be billed for charges associated with the request.||No|
Request body elements
This request does not include an XML document in the request body.
HEAD / HTTP/1.1 Host: <bucket>.storage.googleapis.com Date: <date> Content-Length: 0 Authorization: <authentication string>
The request returns standard response headers.
Response body elements
The response does not include an XML document in the response body. Error responses to HEAD requests also do not contain a response body.
The following sample shows a HEAD request for a bucket named
HEAD / HTTP/1.1 Host: travel-maps.storage.googleapis.com Authorization: Bearer ya29.AHES6ZRVmB7fkLtd1XTmq6mo0S1wqZZi3-Lh_s-6Uw7p8vtgSwg
HTTP/1.1 200 OK ...