Operations on Objects

The requests that are sent by users to OBS (compatible with OpenStack Swift) must comply with REST specifications and contain required header parameters. If a request is successfully processed, OBS (compatible with OpenStack Swift) returns a success response. If the request cannot be processed, OBS (compatible with OpenStack Swift) returns a message that contains the cause of the error. This chapter describes REST operations on objects. Authentication is implemented based on IAM.

Note

For OBS APIs, if the value of Content-Length in a request is not a valid numerical string, OBS (compatible with OpenStack Swift) will attempt to parse the content text and use it as the value of Content-Length. For example, -H"Content-Length:26abc" is equivalent to -H"Content-Length:26". OpenStack Swift, however, returns the error code 400 (Bad Request).