OptionalbodyJSON body of the call, when it has one. Whatever depends on the caller and cannot be
known here (such as the name of a dataset) is left for the client to add.
HTTP method of the call.
Path of the call, relative to the server URL (the one that already ends in /v1).
The call that gets past an error, ready to send: a client that wants the same thing by another route makes this request. Present only on an error that has one.