The unique ID for an application.
For optimistic concurrency control. In the PUT or DELETE call for a resource,
if-match parameter to the value of the etag from a previous GET or POST response for that resource.
The resource will be updated or deleted only if the etag you provide matches the resource's current etag value.
Unique identifier for the request. If provided, the returned request ID will include this value. Otherwise, a random request ID will be generated by the service.
Details for updating an application.