HEAD Object

HEAD {{baseUrl}}/n/:namespaceName/b/:bucketName/o/:objectName

Gets the user-defined metadata and entity tag (ETag) for an object.

Key	Datatype	Required	Description
`versionId`	string		VersionId used to identify a particular version of the object

Key	Datatype	Description
`if-match`	string	The entity tag (ETag) to match with the ETag of an existing resource. If the specified ETag matches the ETag of
the existing resource, GET and HEAD requests will return the resource and PUT and POST requests will upload
the resource.

`if-none-match`	string	The entity tag (ETag) to avoid matching. Wildcards ('*') are not allowed. If the specified ETag does not
match the ETag of the existing resource, the request returns the expected response. If the ETag matches
the ETag of the existing resource, the request returns an HTTP 304 status without a response body.

`opc-client-request-id`	string	The client request ID for tracing.
`opc-sse-customer-algorithm`	string	The optional header that specifies "AES256" as the encryption algorithm. For more information, see
Using Your Own Keys for Server-Side Encryption.

`opc-sse-customer-key`	string	The optional header that specifies the base64-encoded 256-bit encryption key to use to encrypt or
decrypt the data. For more information, see
Using Your Own Keys for Server-Side Encryption.

`opc-sse-customer-key-sha256`	string	The optional header that specifies the base64-encoded SHA256 hash of the encryption key. This
value is used to check the integrity of the encryption key. For more information, see
Using Your Own Keys for Server-Side Encryption.

`Accept`	string

status: OK

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