Outgoing request headers for this call.
Interceptors may read and mutate this metadata before calling proceed so the headers are sent to the server. Headers added after the call has already been proceeded may not be reflected on the wire.
Outgoing request headers for this call.
Interceptors may read and mutate this metadata before calling proceed so the headers are sent to the server. Headers added after the call has already been proceeded may not be reflected on the wire.