The GetServiceStatus operation returns
the operational status of the Fulfillment Outbound Shipment API section of
Amazon Marketplace Web Service. Status values are GREEN,
This operation is available in all marketplaces except Brazil and China.
operation has a maximum request quota of two and a restore rate of one
request every five minutes.
For definitions of throttling terminology and for a complete
explanation of throttling, see Throttling: Limits to how often you can submit requests in the Amazon MWS Developer Guide.