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 lines.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/*/lines/*}:makeUnavailable` makes a specified line unavailable. The `name` parameter, formatted as \"networks/{network}/lines/{line}\", identifies the line. The request body requires `unavailabilityStarts`, an array of future DateTime objects, defining when unavailability begins. If absent, it starts immediately. The successful response includes the updated line's `name` and an array of updated `path` objects.\n"]]