3.1.4.4 Request to Update Resources

When a higher layer needs to update an existing resource in a data service, it MUST cause the client to send the appropriate Update Request Type (section 2.2.7.3), as specified in the remainder of this section.

The higher layer MUST provide the request URI, which it obtained from a prior data service response or other means, as specified in Update Request Types (section 2.2.7.3). The URI MUST identify the data service resource to be updated.