Required. The periods where unavailability will start. They must be points in time in the future. If this field is absent, unavailability starts when the message is received.
Response body
The response message for hubs.makeUnavailable method.
If successful, the response body contains data with the following structure:
[null,null,["Last updated 2025-01-14 UTC."],[],["A POST request to `https://middlemileoptimization.googleapis.com/v1/{name=networks/*/hubs/*}:makeUnavailable` marks a hub as unavailable. The `name` parameter specifies the hub. The request body, containing `unavailabilityStarts`, defines future unavailability periods; if absent, unavailability begins immediately. The successful response includes the updated hub's `name` and affected `path[]`, both of which are specified in the format: \"networks/{network}/hubs/{hub}\".\n"]]