Equivalent to HTTP status 503. HttpStatusCode.ServiceUnavailable indicates that the server is temporarily unavailable, usually due to high load or maintenance.
Value: ServiceUnavailable
Syntax
HttpStatusCode ServiceUnavailable
Requirements
Namespace: System.Net
Assembly: System (in System.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0, 4.0.0.0
Assembly: System (in System.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0, 4.0.0.0